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uwb: fix error handling 

Fatal errors such as a device disconnect must not trigger
error handling. The error returns must be checked.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Oliver Neukum 2012-04-18 10:05:55 +02:00 committed by Greg Kroah-Hartman
parent 9426cd0568
commit 5bd7b419ef
1 changed files with 2 additions and 1 deletions
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3
drivers/uwb/hwa-rc.c
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@ -645,7 +645,8 @@ void hwarc_neep_cb(struct urb *urb)
dev_err(dev, "NEEP: URB error %d\n", urb->status);
}
result = usb_submit_urb(urb, GFP_ATOMIC);
if (result < 0) {
if (result < 0 && result != -ENODEV && result != -EPERM) {
/* ignoring unrecoverable errors */
dev_err(dev, "NEEP: Can't resubmit URB (%d) resetting device\n",
result);
goto error;