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| author | Oliver Neukum <oliver@neukum.org> | 2012-04-18 10:05:55 +0200 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2012-05-11 13:13:55 +0100 |
| commit | 82738cc03fddc48211a5a5c845c192a914e4971c (patch) | |
| tree | 9d47c574df402c86a7070d3f401cb2c0420d82a4 /drivers/uwb | |
| parent | 52f274aeb59471c970756082dd94c8db630495f3 (diff) | |
| download | lwn-82738cc03fddc48211a5a5c845c192a914e4971c.tar.gz lwn-82738cc03fddc48211a5a5c845c192a914e4971c.zip | |
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.c | 3 |
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; |