| commit | 183a45087d126d126e8dd1d9b2602fc129dff9ad | [log] [tgz] |
|---|---|---|
| author | Johan Hovold <jhovold@gmail.com> | Mon May 26 19:23:41 2014 +0200 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Tue May 27 15:04:09 2014 -0700 |
| tree | 39076939fe47eeeaf46f211c484ef843014d8e54 | |
| parent | ed797074031a37bb9bf4a70952fffc606b77274d [diff] |
USB: cdc-acm: fix potential urb leak and PM imbalance in write
Make sure to check return value of autopm get in write() in order to
avoid urb leak and PM counter imbalance on errors.
Fixes: 11ea859d64b6 ("USB: additional power savings for cdc-acm devices
that support remote wakeup")
Cc: <stable@vger.kernel.org> # v2.6.27
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>