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| author | Björn Steinbrink <B.Steinbrink@gmx.de> | 2008-03-30 20:42:59 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-03-30 14:47:49 -0700 |
| commit | eb08b6b973cb91311431c6eea3cc232b97152a84 (patch) | |
| tree | e5ee937a643f86302abaf72ff1fd09e381d445ec /drivers/input/evdev.c | |
| parent | d6e4218e28b75c4701a8c8d12e989de1dc97c182 (diff) | |
| download | kernel_samsung_smdk4412-eb08b6b973cb91311431c6eea3cc232b97152a84.zip kernel_samsung_smdk4412-eb08b6b973cb91311431c6eea3cc232b97152a84.tar.gz kernel_samsung_smdk4412-eb08b6b973cb91311431c6eea3cc232b97152a84.tar.bz2 | |
evdev: Release eventual input device grabs when getting disconnected
When getting disconnected we need to release eventual grabs on the
underlying input device as we also release the input device itself.
Otherwise, we would try to release the grab when the client that
requested it closes its handle, accessing the input device which
might already be freed.
Signed-off-by: Björn Steinbrink <B.Steinbrink@gmx.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/input/evdev.c')
| -rw-r--r-- | drivers/input/evdev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 0727b0a..99562ce 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -853,6 +853,9 @@ static void evdev_cleanup(struct evdev *evdev) evdev_hangup(evdev); evdev_remove_chrdev(evdev); + if (evdev->grab) + evdev_ungrab(evdev, evdev->grab); + /* evdev is marked dead so no one else accesses evdev->open */ if (evdev->open) { input_flush_device(handle, NULL); |