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[media] ddbridge: remove unneeded check before dvb_unregister_device()
authorMarkus Elfring <elfring@users.sourceforge.net>
Sun, 30 Nov 2014 21:50:20 +0000 (18:50 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Thu, 4 Dec 2014 17:28:52 +0000 (15:28 -0200)
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>

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