uwb: fix error handling
authorOliver Neukum <oliver@neukum.org>
Wed, 18 Apr 2012 08:05:55 +0000 (10:05 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 18 Apr 2012 20:15:51 +0000 (13:15 -0700)
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>
drivers/uwb/hwa-rc.c

index 66797e9c5010d35cd5c21563a99faec79cd8a175..810c90ae2c5584fc57113813f2a9251422724840 100644 (file)
@@ -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;