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New Defects reported by Coverity Scan for NetBSD-i386-user
Hi,
Please find the latest report on new defect(s) introduced to NetBSD-i386-user found with Coverity Scan.
39 new defect(s) introduced to NetBSD-i386-user found with Coverity Scan.
12 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan.
New defect(s) Reported-by: Coverity Scan
Showing 20 of 39 defect(s)
** CID 742175: Error handling issues (CHECKED_RETURN)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nvc0/nvc0_shader_state.c: 191 in nvc0_gmtyprog_validate()
________________________________________________________________________________________________________
*** CID 742175: Error handling issues (CHECKED_RETURN)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nvc0/nvc0_shader_state.c: 191 in nvc0_gmtyprog_validate()
185 nvc0_gmtyprog_validate(struct nvc0_context *nvc0)
186 {
187 struct nouveau_pushbuf *push = nvc0->base.pushbuf;
188 struct nvc0_program *gp = nvc0->gmtyprog;
189
190 if (gp)
>>> CID 742175: Error handling issues (CHECKED_RETURN)
>>> Calling "nvc0_program_validate" without checking return value (as is done elsewhere 4 out of 5 times).
191 nvc0_program_validate(nvc0, gp);
192
193 /* we allow GPs with no code for specifying stream output state only */
194 if (gp && gp->code_size) {
195 const boolean gp_selects_layer = !!(gp->hdr[13] & (1 << 9));
196
** CID 742183: Control flow issues (DEADCODE)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nouveau_video.c: 321 in nouveau_vpe_mb_mv_header()
________________________________________________________________________________________________________
*** CID 742183: Control flow issues (DEADCODE)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nouveau_video.c: 321 in nouveau_vpe_mb_mv_header()
315 switch (mb->macroblock_modes.bits.field_motion_type) {
316 case PIPE_MPEG12_MO_TYPE_FIELD: goto mv1;
317 case PIPE_MPEG12_MO_TYPE_16x8: goto mv2;
318 case PIPE_MPEG12_MO_TYPE_DUAL_PRIME: {
319 base = NV17_MPEG_CMD_CHROMA_MV_HEADER_MV_SPLIT_HALF_MB;
320 if (frame)
>>> CID 742183: Control flow issues (DEADCODE)
>>> Execution cannot reach this statement: "base |= 0x80000U;".
321 base |= NV17_MPEG_CMD_CHROMA_MV_HEADER_TYPE_FRAME;
322 if (forward)
323 nouveau_vpe_mb_mv(dec, base, luma, frame, TRUE,
324 dec->picture_structure != PIPE_MPEG12_PICTURE_STRUCTURE_FIELD_TOP,
325 x, y, mb->PMV[0][0], dec->past, TRUE);
326 if (backward && forward)
** CID 742185: Control flow issues (DEADCODE)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv50/nv50_surface.c: 788 in nv50_blitter_make_fp()
________________________________________________________________________________________________________
*** CID 742185: Control flow issues (DEADCODE)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv50/nv50_surface.c: 788 in nv50_blitter_make_fp()
782 } else {
783 unsigned mask = TGSI_WRITEMASK_XYZW;
784
785 if (mode != NV50_BLIT_MODE_PASS) {
786 mask &= ~TGSI_WRITEMASK_ZW;
787 if (!tex_s)
>>> CID 742185: Control flow issues (DEADCODE)
>>> Execution cannot reach this statement: "mask = 1U;".
788 mask = TGSI_WRITEMASK_X;
789 if (!tex_rgbaz)
790 mask = TGSI_WRITEMASK_Y;
791 }
792 ureg_MOV(ureg, ureg_writemask(out, mask), ureg_src(data));
793 }
** CID 742196: Null pointer dereferences (FORWARD_NULL)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nouveau_fence.c: 122 in nouveau_fence_del()
________________________________________________________________________________________________________
*** CID 742196: Null pointer dereferences (FORWARD_NULL)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nouveau_fence.c: 122 in nouveau_fence_del()
116 if (fence == screen->fence.head) {
117 screen->fence.head = fence->next;
118 if (!screen->fence.head)
119 screen->fence.tail = NULL;
120 } else {
121 for (it = screen->fence.head; it && it->next != fence; it = it->next);
>>> CID 742196: Null pointer dereferences (FORWARD_NULL)
>>> Dereferencing null pointer "it".
122 it->next = fence->next;
123 if (screen->fence.tail == fence)
124 screen->fence.tail = it;
125 }
126 }
127
** CID 742197: Null pointer dereferences (FORWARD_NULL)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv30/nvfx_fragprog.c: 1205 in _nvfx_fragprog_translate()
________________________________________________________________________________________________________
*** CID 742197: Null pointer dereferences (FORWARD_NULL)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv30/nvfx_fragprog.c: 1205 in _nvfx_fragprog_translate()
1199 if(fp->insn)
1200 fp->insn[fpc->inst_offset] |= 0x00000001;
1201
1202 /* Append NOP + END instruction for branches to the end of the program */
1203 fpc->inst_offset = fp->insn_len;
1204 grow_insns(fpc, 4);
>>> CID 742197: Null pointer dereferences (FORWARD_NULL)
>>> Dereferencing null pointer "fp->insn".
1205 fp->insn[fpc->inst_offset + 0] = 0x00000001;
1206 fp->insn[fpc->inst_offset + 1] = 0x00000000;
1207 fp->insn[fpc->inst_offset + 2] = 0x00000000;
1208 fp->insn[fpc->inst_offset + 3] = 0x00000000;
1209
1210 if(debug_get_option_nvfx_dump_fp())
** CID 742204: Program hangs (INFINITE_LOOP)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv30/nv40_verttex.c: 35 in nv40_verttex_validate()
________________________________________________________________________________________________________
*** CID 742204: Program hangs (INFINITE_LOOP)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv30/nv40_verttex.c: 35 in nv40_verttex_validate()
29 void
30 nv40_verttex_validate(struct nv30_context *nv30)
31 {
32 struct nouveau_pushbuf *push = nv30->base.pushbuf;
33 unsigned dirty = nv30->vertprog.dirty_samplers;
34
>>> CID 742204: Program hangs (INFINITE_LOOP)
>>> If "dirty" is initially true then it will remain true.
35 while (dirty) {
36 unsigned unit = ffs(dirty) - 1;
37 struct nv30_sampler_view *sv = (void *)nv30->fragprog.textures[unit];
38 struct nv30_sampler_state *ss = nv30->fragprog.samplers[unit];
39
40 if (ss && sv) {
** CID 742206: Control flow issues (MISSING_BREAK)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv30/nv30_texture.c: 240 in nv30_sampler_view_create()
________________________________________________________________________________________________________
*** CID 742206: Control flow issues (MISSING_BREAK)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv30/nv30_texture.c: 240 in nv30_sampler_view_create()
234 switch (pt->target) {
235 case PIPE_TEXTURE_1D:
236 so->fmt |= NV30_3D_TEX_FORMAT_DIMS_1D;
237 break;
238 case PIPE_TEXTURE_CUBE:
239 so->fmt |= NV30_3D_TEX_FORMAT_CUBIC;
>>> CID 742206: Control flow issues (MISSING_BREAK)
>>> The above case falls through to this one.
240 case PIPE_TEXTURE_2D:
241 case PIPE_TEXTURE_RECT:
242 so->fmt |= NV30_3D_TEX_FORMAT_DIMS_2D;
243 break;
244 case PIPE_TEXTURE_3D:
245 so->fmt |= NV30_3D_TEX_FORMAT_DIMS_3D;
** CID 742215: Integer handling issues (OVERFLOW_BEFORE_WIDEN)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv50/nv50_screen.c: 620 in nv50_tls_alloc()
________________________________________________________________________________________________________
*** CID 742215: Integer handling issues (OVERFLOW_BEFORE_WIDEN)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv50/nv50_screen.c: 620 in nv50_tls_alloc()
614
615 screen->cur_tls_space = util_next_power_of_two(tls_space / ONE_TEMP_SIZE) *
616 ONE_TEMP_SIZE;
617 if (nouveau_mesa_debug)
618 debug_printf("allocating space for %u temps\n",
619 util_next_power_of_two(tls_space / ONE_TEMP_SIZE));
>>> CID 742215: Integer handling issues (OVERFLOW_BEFORE_WIDEN)
>>> Potentially overflowing expression "screen->cur_tls_space * util_next_power_of_two(screen->TPs)" with type "unsigned int" (32 bits, unsigned) is evaluated using 32-bit arithmetic, and then used in a context that expects an expression of type "__uint64_t" (64 bits, unsigned).
620 *tls_size = screen->cur_tls_space * util_next_power_of_two(screen->TPs) *
621 screen->MPsInTP * LOCAL_WARPS_ALLOC * THREADS_IN_WARP;
622
623 ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 1 << 16,
624 *tls_size, NULL, &screen->tls_bo);
625 if (ret) {
** CID 742216: Memory - illegal accesses (OVERRUN)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv30/nv30_draw.c: 325 in nv30_render_validate()
________________________________________________________________________________________________________
*** CID 742216: Memory - illegal accesses (OVERRUN)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv30/nv30_draw.c: 325 in nv30_render_validate()
319 }
320 }
321
322 /* modify vertex format for correct stride, and stub out unused ones */
323 BEGIN_NV04(push, NV30_3D(VP_UPLOAD_FROM_ID), 1);
324 PUSH_DATA (push, r->vertprog->start);
>>> CID 742216: Memory - illegal accesses (OVERRUN)
>>> Overrunning array "r->vtxprog" of 16 16-byte elements at element index 4294967295 (byte offset 68719476720) using index "attrib - 1U" (which evaluates to 4294967295).
325 r->vtxprog[attrib - 1][3] |= 1;
326 for (i = 0; i < attrib; i++) {
327 BEGIN_NV04(push, NV30_3D(VP_UPLOAD_INST(0)), 4);
328 PUSH_DATAp(push, r->vtxprog[i], 4);
329 r->vtxfmt[i] |= vinfo->size << 8;
330 }
** CID 742226: Resource leaks (RESOURCE_LEAK)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nouveau_video.c: 556 in nouveau_create_decoder()
________________________________________________________________________________________________________
*** CID 742226: Resource leaks (RESOURCE_LEAK)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nouveau_video.c: 556 in nouveau_create_decoder()
550 &mpeg);
551 else
552 ret = nouveau_object_new(dec->chan, 0xbeef3174, NV31_MPEG_CLASS, NULL, 0,
553 &mpeg);
554 if (ret < 0) {
555 debug_printf("Creation failed: %s (%i)\n", strerror(-ret), ret);
>>> CID 742226: Resource leaks (RESOURCE_LEAK)
>>> Variable "dec" going out of scope leaks the storage it points to.
556 return NULL;
557 }
558
559 dec->mpeg = mpeg;
560 dec->base = *templ;
561 dec->base.context = context;
** CID 742229: Resource leaks (RESOURCE_LEAK)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv50/nv50_tex.c: 195 in nv50_create_texture_view()
________________________________________________________________________________________________________
*** CID 742229: Resource leaks (RESOURCE_LEAK)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv50/nv50_tex.c: 195 in nv50_create_texture_view()
189 case PIPE_BUFFER:
190 assert(0); /* should be linear and handled above ! */
191 tic[2] |= NV50_TIC_2_TARGET_BUFFER | NV50_TIC_2_LINEAR;
192 break;
193 default:
194 NOUVEAU_ERR("invalid texture target: %d\n", mt->base.base.target);
>>> CID 742229: Resource leaks (RESOURCE_LEAK)
>>> Variable "view" going out of scope leaks the storage it points to.
195 return FALSE;
196 }
197
198 tic[3] = (flags & NV50_TEXVIEW_FILTER_MSAA8) ? 0x20000000 : 0x00300000;
199
200 tic[4] = (1 << 31) | (mt->base.base.width0 << mt->ms_x);
** CID 742231: Resource leaks (RESOURCE_LEAK)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nvc0/nvc0_tex.c: 198 in nvc0_create_texture_view()
________________________________________________________________________________________________________
*** CID 742231: Resource leaks (RESOURCE_LEAK)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nvc0/nvc0_tex.c: 198 in nvc0_create_texture_view()
192 depth /= 6;
193 tic[2] |= NV50_TIC_2_TARGET_CUBE_ARRAY;
194 break;
195 default:
196 NOUVEAU_ERR("unexpected/invalid texture target: %d\n",
197 mt->base.base.target);
>>> CID 742231: Resource leaks (RESOURCE_LEAK)
>>> Variable "view" going out of scope leaks the storage it points to.
198 return FALSE;
199 }
200
201 tic[3] = (flags & NV50_TEXVIEW_FILTER_MSAA8) ? 0x20000000 : 0x00300000;
202
203 if (flags & NV50_TEXVIEW_ACCESS_RESOLVE) {
** CID 742234: Null pointer dereferences (REVERSE_INULL)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nouveau_video.c: 384 in nouveau_decoder_surface_index()
________________________________________________________________________________________________________
*** CID 742234: Null pointer dereferences (REVERSE_INULL)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nouveau_video.c: 384 in nouveau_decoder_surface_index()
378 struct nouveau_pushbuf *push = dec->push;
379 struct nouveau_bo *bo_y = nv04_resource(buf->resources[0])->bo;
380 struct nouveau_bo *bo_c = nv04_resource(buf->resources[1])->bo;
381
382 unsigned i;
383
>>> CID 742234: Null pointer dereferences (REVERSE_INULL)
>>> Null-checking "buf" suggests that it may be null, but it has already been dereferenced on all paths leading to the check.
384 if (!buf)
385 return 8;
386 for (i = 0; i < dec->num_surfaces; ++i) {
387 if (dec->surfaces[i] == buf)
388 return i;
389 }
** CID 742244: Memory - illegal accesses (UNINIT)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv30/nv30_context.c: 44 in nv30_context_kick_notify()
________________________________________________________________________________________________________
*** CID 742244: Memory - illegal accesses (UNINIT)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv30/nv30_context.c: 44 in nv30_context_kick_notify()
38 {
39 struct nouveau_screen *screen;
40 struct nv30_context *nv30;
41
42 if (!push->user_priv)
43 return;
>>> CID 742244: Memory - illegal accesses (UNINIT)
>>> Using uninitialized value "nv30".
44 nv30 = container_of(push->user_priv, nv30, bufctx);
45 screen = &nv30->screen->base;
46
47 nouveau_fence_next(screen);
48 nouveau_fence_update(screen, TRUE);
49
** CID 742245: (UNINIT)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv30/nvfx_vertprog.c: 533 in nvfx_vertprog_parse_instruction()
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv30/nvfx_vertprog.c: 463 in nvfx_vertprog_parse_instruction()
________________________________________________________________________________________________________
*** CID 742245: (UNINIT)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv30/nvfx_vertprog.c: 533 in nvfx_vertprog_parse_instruction()
527 NOUVEAU_ERR("bad src file\n");
528 return FALSE;
529 }
530 }
531
532 for (i = 0; i < finst->Instruction.NumSrcRegs; i++) {
>>> CID 742245: (UNINIT)
>>> Using uninitialized value "src[i].reg". Field "src[i].reg.type" is uninitialized.
533 if(src[i].reg.type < 0)
534 return FALSE;
535 }
536
537 if(finst->Dst[0].Register.File == TGSI_FILE_ADDRESS &&
538 finst->Instruction.Opcode != TGSI_OPCODE_ARL)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv30/nvfx_vertprog.c: 463 in nvfx_vertprog_parse_instruction()
457 }
458
459 static boolean
460 nvfx_vertprog_parse_instruction(struct nvfx_vpc *vpc,
461 unsigned idx, const struct tgsi_full_instruction *finst)
462 {
>>> CID 742245: (UNINIT)
>>> Declaring variable "src" without initializer.
463 struct nvfx_src src[3], tmp;
464 struct nvfx_reg dst;
465 struct nvfx_reg final_dst;
466 struct nvfx_src none = nvfx_src(nvfx_reg(NVFXSR_NONE, 0));
467 struct nvfx_insn insn;
468 struct nvfx_relocation reloc;
** CID 742247: Uninitialized variables (UNINIT)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv50/nv50_surface.c: 914 in nv50_blit_set_src()
________________________________________________________________________________________________________
*** CID 742247: Uninitialized variables (UNINIT)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv50/nv50_surface.c: 914 in nv50_blit_set_src()
908 nv50_blit_set_src(struct nv50_blitctx *blit,
909 struct pipe_resource *res, unsigned level, unsigned layer,
910 enum pipe_format format, const uint8_t filter)
911 {
912 struct nv50_context *nv50 = blit->nv50;
913 struct pipe_context *pipe = &nv50->base.pipe;
>>> CID 742247: Uninitialized variables (UNINIT)
>>> Declaring variable "templ" without initializer.
914 struct pipe_sampler_view templ;
915 uint32_t flags;
916 enum pipe_texture_target target;
917
918 target = nv50_blit_reinterpret_pipe_texture_target(res->target);
919
** CID 742249: Uninitialized variables (UNINIT)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c: 813 in nvc0_blit_set_src()
________________________________________________________________________________________________________
*** CID 742249: Uninitialized variables (UNINIT)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c: 813 in nvc0_blit_set_src()
807 nvc0_blit_set_src(struct nvc0_blitctx *ctx,
808 struct pipe_resource *res, unsigned level, unsigned layer,
809 enum pipe_format format, const uint8_t filter)
810 {
811 struct nvc0_context *nvc0 = ctx->nvc0;
812 struct pipe_context *pipe = &nvc0->base.pipe;
>>> CID 742249: Uninitialized variables (UNINIT)
>>> Declaring variable "templ" without initializer.
813 struct pipe_sampler_view templ;
814 uint32_t flags;
815 unsigned s;
816 enum pipe_texture_target target;
817
818 target = nv50_blit_reinterpret_pipe_texture_target(res->target);
** CID 968121: (FORWARD_NULL)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nvc0/nvc0_video_bsp.c: 84 in nvc0_decoder_bsp()
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nvc0/nvc0_video_bsp.c: 101 in nvc0_decoder_bsp()
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nvc0/nvc0_video_bsp.c: 145 in nvc0_decoder_bsp()
________________________________________________________________________________________________________
*** CID 968121: (FORWARD_NULL)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nvc0/nvc0_video_bsp.c: 84 in nvc0_decoder_bsp()
78 cfg.nvc0.memtype = 0xfe;
79
80 /* round up to the nearest mb */
81 bsp_size += (1 << 20) - 1;
82 bsp_size &= ~((1 << 20) - 1);
83
>>> CID 968121: (FORWARD_NULL)
>>> Dereferencing null pointer "dec->bitplane_bo".
84 ret = nouveau_bo_new(dec->bitplane_bo->device, NOUVEAU_BO_VRAM, 0, bsp_size, &cfg, &tmp_bo);
85 if (ret) {
86 debug_printf("reallocating bsp %u -> %u failed with %i\n",
87 bsp_bo ? (unsigned)bsp_bo->size : 0, bsp_size, ret);
88 return -1;
89 }
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nvc0/nvc0_video_bsp.c: 101 in nvc0_decoder_bsp()
95 union nouveau_bo_config cfg;
96 struct nouveau_bo *tmp_bo = NULL;
97
98 cfg.nvc0.tile_mode = 0x10;
99 cfg.nvc0.memtype = 0xfe;
100
>>> CID 968121: (FORWARD_NULL)
>>> Dereferencing null pointer "dec->bitplane_bo".
101 ret = nouveau_bo_new(dec->bitplane_bo->device, NOUVEAU_BO_VRAM, 0, bsp_bo->size * 4, &cfg, &tmp_bo);
102 if (ret) {
103 debug_printf("reallocating inter %u -> %u failed with %i\n",
104 inter_bo ? (unsigned)inter_bo->size : 0, (unsigned)bsp_bo->size * 4, ret);
105 return -1;
106 }
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nvc0/nvc0_video_bsp.c: 145 in nvc0_decoder_bsp()
139 PUSH_DATA (push, comm_addr); // 70c comm
140 PUSH_DATA (push, comm_seq); // 710 seq
141
142 if (codec != PIPE_VIDEO_FORMAT_MPEG4_AVC) {
143 u32 bitplane_addr;
144
>>> CID 968121: (FORWARD_NULL)
>>> Dereferencing null pointer "dec->bitplane_bo".
145 bitplane_addr = dec->bitplane_bo->offset >> 8;
146
147 nouveau_vp3_inter_sizes(dec, 1, &slice_size, &bucket_size, &ring_size);
148 BEGIN_NVC0(push, SUBC_BSP(0x400), 6);
149 PUSH_DATA (push, bsp_addr); // 400 picparm addr
150 PUSH_DATA (push, inter_addr); // 404 interparm addr
** CID 992304: Null pointer dereferences (NULL_RETURNS)
/usr.sbin/npf/npftest/libnpftest/npf_test_subr.c: 42 in npf_test_load()
________________________________________________________________________________________________________
*** CID 992304: Null pointer dereferences (NULL_RETURNS)
/usr.sbin/npf/npftest/libnpftest/npf_test_subr.c: 42 in npf_test_load()
36 _random_func = rndfunc;
37 }
38
39 int
40 npf_test_load(const void *xml)
41 {
>>> CID 992304: Null pointer dereferences (NULL_RETURNS)
>>> Assigning: "npf_dict" = null return value from "prop_dictionary_internalize".
42 prop_dictionary_t npf_dict = prop_dictionary_internalize(xml);
43 return npfctl_load(0, npf_dict);
44 }
45
46 ifnet_t *
47 npf_test_addif(const char *ifname, bool reg, bool verbose)
** CID 1046697: Control flow issues (DEADCODE)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv50/nv84_video.c: 325 in nv84_create_decoder()
________________________________________________________________________________________________________
*** CID 1046697: Control flow issues (DEADCODE)
/home/phil/cov/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/nouveau/nv50/nv84_video.c: 325 in nv84_create_decoder()
319 if (!dec->mpeg12_bs)
320 goto fail;
321 vl_mpg12_bs_init(dec->mpeg12_bs, &dec->base);
322 dec->base.decode_bitstream = nv84_decoder_decode_bitstream_mpeg12;
323 }
324 } else {
>>> CID 1046697: Control flow issues (DEADCODE)
>>> Execution cannot reach this statement: "goto fail;".
325 goto fail;
326 }
327
328 ret = nouveau_client_new(screen->device, &dec->client);
329 if (ret)
330 goto fail;
________________________________________________________________________________________________________
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