[PATCH] s2255drv: atomic submit urb in completion handler

[Pete Eberlein <pete@xxxxxxxxxxxx>]

An usb_submit_urb should be atomic in a completion handler. This fixes
"BUG: scheduling while atomic" messages.

Signed-off-by: Pete Eberlein <pete@xxxxxxxxxxxx>

diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c
index f5a46c4..85c3158 100644
--- a/drivers/media/video/s2255drv.c
+++ b/drivers/media/video/s2255drv.c
@@ -2406,7 +2406,7 @@ 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 {


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