[media] s2255drv: atomic submit urb in completion handler

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>

diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c
index 561909b65ce6b7b083dcad61e71afcbdae45a9de..01a98c0d3950166204fdac91b302c366b46a9772 100644 (file)
--- a/drivers/media/video/s2255drv.c
+++ b/drivers/media/video/s2255drv.c
@@ -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 {