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New Defects reported by Coverity Scan for NetBSD-i386-kernel
Hi,
Please find the latest report on new defect(s) introduced to NetBSD-i386-kernel found with Coverity Scan.
2 new defect(s) introduced to NetBSD-i386-kernel found with Coverity Scan.
New defect(s) Reported-by: Coverity Scan
Showing 2 of 2 defect(s)
** CID 1314701: Integer handling issues (CONSTANT_EXPRESSION_RESULT)
/sys/dev/sdmmc/sdhc.c: 1404 in sdhc_start_command()
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*** CID 1314701: Integer handling issues (CONSTANT_EXPRESSION_RESULT)
/sys/dev/sdmmc/sdhc.c: 1404 in sdhc_start_command()
1398 HSET1(hp, SDHC_HOST_CTL, SDHC_DMA_SELECT_ADMA2);
1399
1400 const paddr_t desc_addr = hp->adma_map->dm_segs[0].ds_addr;
1401
1402 HWRITE4(hp, SDHC_ADMA_SYSTEM_ADDR, desc_addr & 0xffffffff);
1403 if (ISSET(hp->flags, SHF_USE_ADMA2_64)) {
>>> CID 1314701: Integer handling issues (CONSTANT_EXPRESSION_RESULT)
>>> "(__uint64_t)desc_addr >> 32" is 0 regardless of the values of its operands. This occurs as an argument to a function call.
1404 HWRITE4(hp, SDHC_ADMA_SYSTEM_ADDR + 4,
1405 (uint64_t)desc_addr >> 32);
1406 }
1407 } else if (ISSET(mode, SDHC_DMA_ENABLE) &&
1408 !ISSET(sc->sc_flags, SDHC_FLAG_EXTERNAL_DMA)) {
1409 HWRITE4(hp, SDHC_DMA_ADDR, cmd->c_dmamap->dm_segs[0].ds_addr);
** CID 1314702: Integer handling issues (CONSTANT_EXPRESSION_RESULT)
/sys/dev/sdmmc/sdhc.c: 1384 in sdhc_start_command()
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*** CID 1314702: Integer handling issues (CONSTANT_EXPRESSION_RESULT)
/sys/dev/sdmmc/sdhc.c: 1384 in sdhc_start_command()
1378 } else {
1379 struct sdhc_adma2_descriptor64 *desc =
1380 hp->adma2;
1381 desc[seg].attribute = htole16(attr);
1382 desc[seg].length = htole16(len);
1383 desc[seg].address = htole32(paddr & 0xffffffff);
>>> CID 1314702: Integer handling issues (CONSTANT_EXPRESSION_RESULT)
>>> "(__uint64_t)paddr >> 32" is 0 regardless of the values of its operands. This occurs as the operand of assignment.
1384 desc[seg].address_hi = htole32(
1385 (uint64_t)paddr >> 32);
1386 }
1387 }
1388 if (ISSET(hp->flags, SHF_USE_ADMA2_32)) {
1389 struct sdhc_adma2_descriptor32 *desc = hp->adma2;
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