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b64e10f3df
We can only unlock if mutex_lock() succeeds. Fixes the following warning: drivers/media/rc/lirc_dev.c:535 lirc_dev_fop_close() error: double unlock 'mutex:&lirc_dev_lock' Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>