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usb: return error code instead of 0 in the enqueue function. 

if the enqueue function returns -ESHUTDOWN or -ENOMEM then
we return 0 instead of an error. This leads to a timeout and
then to a dequeue request of an not enqueued urb.

Signed-off-by: Sebastian Siewior <sebastian@breakpoint.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
Sebastian Siewior 2008-07-17 20:09:28 +02:00 committed by Greg Kroah-Hartman
parent 937ef73d50
commit a36c27dfd1
1 changed files with 1 additions and 2 deletions
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3
drivers/usb/host/isp1760-hcd.c
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@ -1615,8 +1615,7 @@ static int isp1760_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
return -EPIPE;
}
isp1760_prepare_enqueue(priv, urb, &qtd_list, mem_flags, pe);
return 0;
return isp1760_prepare_enqueue(priv, urb, &qtd_list, mem_flags, pe);
}
static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb,