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Commit ff41efcf authored by Douglas Schilling Landgraf's avatar Douglas Schilling Landgraf Committed by Mauro Carvalho Chehab
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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: default avatarDouglas Schilling Landgraf <dougsland@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 6c832e36

drivers/media/video/w9968cf.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -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);