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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c
index 168baabe4659..11edf79f57be 100644
--- a/drivers/media/video/w9968cf.c
+++ b/drivers/media/video/w9968cf.c
@@ -911,7 +911,6 @@ static int w9968cf_start_transfer(struct w9968cf_device* cam)
 
         for (i = 0; i < W9968CF_URBS; i++) {
                 urb = usb_alloc_urb(W9968CF_ISO_PACKETS, GFP_KERNEL);
-                cam->urb[i] = urb;
                 if (!urb) {
                         for (j = 0; j < i; j++)
                                 usb_free_urb(cam->urb[j]);
@@ -919,6 +918,7 @@ static int w9968cf_start_transfer(struct w9968cf_device* cam)
                         return -ENOMEM;
                 }
 
+                cam->urb[i] = urb;
                 urb->dev = udev;
                 urb->context = (void*)cam;
                 urb->pipe = usb_rcvisocpipe(udev, 1);