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authorOliver Neukum <oliver@neukum.org>2012-04-18 10:05:55 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-18 13:15:51 -0700
commit5bd7b419ef2eb4989b207753e088c3437159618a (patch)
tree3d9dbdb4dd525bfba5504b960974a03b7a25d163 /drivers/uwb
parent9426cd05682745d1024dbabdec5631309bd2f480 (diff)
downloadvexpress-lsk-5bd7b419ef2eb4989b207753e088c3437159618a.tar.gz
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>
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 66797e9c501..810c90ae2c5 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;