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authorDan Carpenter <dan.carpenter@oracle.com>2012-01-13 06:34:00 +0100
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-01-16 14:54:26 +0100
commit6c2cc5b575ed09d81507ec86cc5cfad022d9236b (patch)
tree6cdfe2a1c8b564ce7b3ec5bf8150b6c332fc4095 /drivers/media
parent[media] mb86a20s: fix off by one checks (diff)
downloadlinux-6c2cc5b575ed09d81507ec86cc5cfad022d9236b.tar.xz
linux-6c2cc5b575ed09d81507ec86cc5cfad022d9236b.zip
[media] cx231xx: dereferencing NULL after allocation failure
"dev" is NULL here so we should use "nr" instead of "dev->devno". Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/cx231xx/cx231xx-cards.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c
index 627829f4d8c9..7d8edb457065 100644
--- a/drivers/media/video/cx231xx/cx231xx-cards.c
+++ b/drivers/media/video/cx231xx/cx231xx-cards.c
@@ -1052,7 +1052,7 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) {
cx231xx_err(DRIVER_NAME ": out of memory!\n");
- clear_bit(dev->devno, &cx231xx_devused);
+ clear_bit(nr, &cx231xx_devused);
return -ENOMEM;
}