From 6c2cc5b575ed09d81507ec86cc5cfad022d9236b Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 13 Jan 2012 02:34:00 -0300 Subject: [PATCH] [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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx231xx/cx231xx-cards.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; } -- 2.34.1