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media: ir_toy: do not resubmit broken urb

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This causes the same urb to resubmitted continuously, hogging up a cpu.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Sean Young 2021-09-08 11:22:40 +02:00 committed by Mauro Carvalho Chehab
parent 1d37c85425
commit 92f461517d
1 changed files with 12 additions and 2 deletions
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14
drivers/media/rc/ir_toy.c
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@ -213,10 +213,20 @@ static void irtoy_in_callback(struct urb *urb)
struct irtoy *irtoy = urb->context;
int ret;
if (urb->status == 0)
switch (urb->status) {
case 0:
irtoy_response(irtoy, urb->actual_length);
else
break;
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
case -EPROTO:
case -EPIPE:
usb_unlink_urb(urb);
return;
default:
dev_dbg(irtoy->dev, "in urb status: %d\n", urb->status);
}
ret = usb_submit_urb(urb, GFP_ATOMIC);
if (ret && ret != -ENODEV)