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V4L/DVB (8883): w9968cf: Fix order of usb_alloc_urb validation 

Fixed order of usb_alloc_urb pointer validation.

Cc: Luca Risolia <luca.risolia@studio.unibo.it>
Signed-off-by: Douglas Schilling Landgraf <dougsland@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Douglas Schilling Landgraf 2008-09-04 11:19:27 -03:00 committed by Mauro Carvalho Chehab
parent 6c832e3644
commit ff41efcff6
1 changed files with 1 additions and 1 deletions
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2
drivers/media/video/w9968cf.c
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@ -911,7 +911,6 @@ static int w9968cf_start_transfer(struct w9968cf_device* cam)
for (i = 0; i < W9968CF_URBS; i++) { for (i = 0; i < W9968CF_URBS; i++) {
urb = usb_alloc_urb(W9968CF_ISO_PACKETS, GFP_KERNEL); urb = usb_alloc_urb(W9968CF_ISO_PACKETS, GFP_KERNEL);
cam->urb[i] = urb;
if (!urb) { if (!urb) {
for (j = 0; j < i; j++) for (j = 0; j < i; j++)
usb_free_urb(cam->urb[j]); usb_free_urb(cam->urb[j]);
@ -919,6 +918,7 @@ static int w9968cf_start_transfer(struct w9968cf_device* cam)
return -ENOMEM; return -ENOMEM;
} }
cam->urb[i] = urb;
urb->dev = udev; urb->dev = udev;
urb->context = (void*)cam; urb->context = (void*)cam;
urb->pipe = usb_rcvisocpipe(udev, 1); urb->pipe = usb_rcvisocpipe(udev, 1);