[media] s2255drv: atomic submit urb in completion handler
authorPete Eberlein <pete@sensoray.com>
Sat, 2 Apr 2011 00:21:26 +0000 (21:21 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Fri, 20 May 2011 12:28:31 +0000 (09:28 -0300)
An usb_submit_urb should be atomic in a completion handler. This fixes
"BUG: scheduling while atomic" messages.

Signed-off-by: Pete Eberlein <pete@sensoray.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/s2255drv.c

index 561909b..01a98c0 100644 (file)
@@ -2382,7 +2382,7 @@ static void read_pipe_completion(struct urb *purb)
                          read_pipe_completion, pipe_info);
 
        if (pipe_info->state != 0) {
-               if (usb_submit_urb(pipe_info->stream_urb, GFP_KERNEL)) {
+               if (usb_submit_urb(pipe_info->stream_urb, GFP_ATOMIC)) {
                        dev_err(&dev->udev->dev, "error submitting urb\n");
                }
        } else {