diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2015-02-03 12:01:40 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-08 07:40:53 -0300 |
| commit | 07d0e554b5d10522b4cd6448108c0ad16403fea6 (patch) | |
| tree | b42426e7f5cd7f5ed39674743f812fdf8413a11d /drivers/media/dvb-core/dvb_ca_en50221.c | |
| parent | e68c2fe64c52c33e55f2d259d41a956a9e1f2a83 (diff) | |
| download | lwn-07d0e554b5d10522b4cd6448108c0ad16403fea6.tar.gz lwn-07d0e554b5d10522b4cd6448108c0ad16403fea6.zip | |
[media] DVB: Delete an unnecessary check before the function call "dvb_unregister_device"
The dvb_unregister_device() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/dvb-core/dvb_ca_en50221.c')
| -rw-r--r-- | drivers/media/dvb-core/dvb_ca_en50221.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c index 55a217f0ad0e..7a9dd25a4cce 100644 --- a/drivers/media/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb-core/dvb_ca_en50221.c @@ -1728,8 +1728,7 @@ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter, error: if (ca != NULL) { - if (ca->dvbdev != NULL) - dvb_unregister_device(ca->dvbdev); + dvb_unregister_device(ca->dvbdev); kfree(ca->slot_info); kfree(ca); } |