diff options
| author | Santosh Nayak <santoshprasadnayak@gmail.com> | 2012-06-23 07:59:54 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-07-06 19:36:27 -0300 |
| commit | 82163edcdfa4eb3d74516cc8e9f38dd3d039b67d (patch) | |
| tree | b05077c286a905b7e31d9c6192c7ebb4f2ef460d /drivers/media/dvb | |
| parent | f676fa068819357f716953920b764554fe116b3c (diff) | |
[media] dvb-core: Release semaphore on error path dvb_register_device()
There is a missing "up_write()" here. Semaphore should be released
before returning error value.
Cc: stable@kernel.org
Signed-off-by: Santosh Nayak <santoshprasadnayak@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb')
| -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 00a67326c193..39eab73b01ae 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; } |