uwb: fix error handling

commit 5bd7b419ef2eb4989b207753e088c3437159618a upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c
index 2babcd4fbfc..86685e99498 100644
--- a/drivers/uwb/hwa-rc.c
+++ b/drivers/uwb/hwa-rc.c
@@ -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;