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-rw-r--r--drivers/media/video/s2255drv.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c
index f08939c1f16..6be845ccc7d 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");