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authorOliver Neukum <oliver@neukum.org>2012-04-18 10:05:55 +0200
committerBen Hutchings <ben@decadent.org.uk>2012-05-11 13:13:55 +0100
commit82738cc03fddc48211a5a5c845c192a914e4971c (patch)
tree9d47c574df402c86a7070d3f401cb2c0420d82a4 /drivers/uwb
parent52f274aeb59471c970756082dd94c8db630495f3 (diff)
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> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/uwb')
-rw-r--r--drivers/uwb/hwa-rc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c
index 2babcd4fbfc1..86685e994987 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;