[src/trunk]: src/sys/dev/usb we want to check that the allocation is going to...

[maya <maya%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3879a6c13d48
branches:  trunk
changeset: 845909:3879a6c13d48
user:      maya <maya%NetBSD.org@localhost>
date:      Wed Oct 23 01:30:54 2019 +0000

description:
we want to check that the allocation is going to be zero, not whether
some pointer is NULL (oops).

Should be the right version this time!

diffstat:

 sys/dev/usb/uvideo.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r b4305bd382c8 -r 3879a6c13d48 sys/dev/usb/uvideo.c
--- a/sys/dev/usb/uvideo.c      Wed Oct 23 01:03:36 2019 +0000
+++ b/sys/dev/usb/uvideo.c      Wed Oct 23 01:30:54 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvideo.c,v 1.51 2019/10/23 01:03:36 maya Exp $ */
+/*     $NetBSD: uvideo.c,v 1.52 2019/10/23 01:30:54 maya Exp $ */
 
 /*
  * Copyright (c) 2008 Patrick Mahoney
@@ -42,7 +42,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvideo.c,v 1.51 2019/10/23 01:03:36 maya Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvideo.c,v 1.52 2019/10/23 01:30:54 maya Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -999,7 +999,7 @@
 uvideo_unit_alloc_controls(struct uvideo_unit *vu, uint8_t size,
                           const uint8_t *controls)
 {
-       if ((vu->vu_controls == 0) || (size == 0))
+       if (size == 0)
                return USBD_INVAL;
 
        vu->vu_controls = kmem_alloc(sizeof(*vu->vu_controls) * size, KM_SLEEP);