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| author | Oliver Neukum <oliver@neukum.org> | 2007-10-12 14:18:40 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2007-10-12 14:18:40 -0400 |
| commit | 064450140f1eab959bd0eca0245f449993216074 (patch) | |
| tree | ae8c7e238224b74e90f860129b1236c3eeedc470 /drivers/input/tsdev.c | |
| parent | 1ea3abf7fbc39b3b543d7438159ba07b6411561c (diff) | |
| download | blackbird-op-linux-064450140f1eab959bd0eca0245f449993216074.tar.gz blackbird-op-linux-064450140f1eab959bd0eca0245f449993216074.zip | |
Input: fix open count handling in input interfaces
If input_open_device() fails we should not leave interfaces marked
as opened.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/tsdev.c')
| -rw-r--r-- | drivers/input/tsdev.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c index c189f1dd569f..120233493758 100644 --- a/drivers/input/tsdev.c +++ b/drivers/input/tsdev.c @@ -185,8 +185,11 @@ static int tsdev_open_device(struct tsdev *tsdev) if (!tsdev->exist) retval = -ENODEV; - else if (!tsdev->open++) + else if (!tsdev->open++) { retval = input_open_device(&tsdev->handle); + if (retval) + tsdev->open--; + } mutex_unlock(&tsdev->mutex); return retval; |
