As warned by smatch: drivers/media/dvb-core/dvbdev.c: drivers/media/dvb-core/dvbdev.c:529 dvb_register_device() error: double unlock 'sem:&minor_rwsem' Reported-by: Hans Verkuil <hverkuil@xxxxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> --- drivers/media/dvb-core/dvbdev.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c index 4a5834a1c3b7..a3393cd4e584 100644 --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -526,7 +526,6 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, dvb_media_device_free(dvbdev); kfree(dvbdevfops); kfree(dvbdev); - up_write(&minor_rwsem); mutex_unlock(&dvbdev_register_lock); return ret; } -- 2.20.1
