diff options
Diffstat (limited to 'drivers/media/video/s2255drv.c')
| -rw-r--r-- | drivers/media/video/s2255drv.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c index f08939c1f164..6be845ccc7d7 100644 --- a/drivers/media/video/s2255drv.c +++ b/drivers/media/video/s2255drv.c @@ -2281,8 +2281,10 @@ static void read_pipe_completion(struct urb *purb) return; } status = purb->status; - if (status != 0) { - dprintk(2, "read_pipe_completion: err\n"); + /* if shutting down, do not resubmit, exit immediately */ + if (status == -ESHUTDOWN) { + dprintk(2, "read_pipe_completion: err shutdown\n"); + pipe_info->err_count++; return; } @@ -2291,9 +2293,13 @@ static void read_pipe_completion(struct urb *purb) return; } - s2255_read_video_callback(dev, pipe_info); + if (status == 0) + s2255_read_video_callback(dev, pipe_info); + else { + pipe_info->err_count++; + dprintk(1, "s2255drv: failed URB %d\n", status); + } - pipe_info->err_count = 0; pipe = usb_rcvbulkpipe(dev->udev, dev->read_endpoint); /* reuse urb */ usb_fill_bulk_urb(pipe_info->stream_urb, dev->udev, @@ -2305,7 +2311,6 @@ static void read_pipe_completion(struct urb *purb) if (pipe_info->state != 0) { if (usb_submit_urb(pipe_info->stream_urb, GFP_KERNEL)) { dev_err(&dev->udev->dev, "error submitting urb\n"); - usb_free_urb(pipe_info->stream_urb); } } else { dprintk(2, "read pipe complete state 0\n"); |