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| author | Santosh Nayak <santoshprasadnayak@gmail.com> | 2012-06-23 07:59:54 -0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-19 08:58:20 -0700 |
| commit | e49068478916ea599765112c3cf3e31c520bce5c (patch) | |
| tree | 0fe2ac3ae76aa98290ecd91b27a30d4200f58918 /drivers/media | |
| parent | 4ff1ddad40c57605cc33a78699e4559217a06a46 (diff) | |
| download | kernel_samsung_smdk4412-e49068478916ea599765112c3cf3e31c520bce5c.zip kernel_samsung_smdk4412-e49068478916ea599765112c3cf3e31c520bce5c.tar.gz kernel_samsung_smdk4412-e49068478916ea599765112c3cf3e31c520bce5c.tar.bz2 | |
media: dvb-core: Release semaphore on error path dvb_register_device()
commit 82163edcdfa4eb3d74516cc8e9f38dd3d039b67d upstream.
There is a missing "up_write()" here. Semaphore should be released
before returning error value.
Signed-off-by: Santosh Nayak <santoshprasadnayak@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb/dvb-core/dvbdev.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c index f732877..d5cda35 100644 --- a/drivers/media/dvb/dvb-core/dvbdev.c +++ b/drivers/media/dvb/dvb-core/dvbdev.c @@ -243,6 +243,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, if (minor == MAX_DVB_MINORS) { kfree(dvbdevfops); kfree(dvbdev); + up_write(&minor_rwsem); mutex_unlock(&dvbdev_register_lock); return -EINVAL; } |