Commit 82163edc authored Jun 23, 2012 by Santosh Nayak Committed by Mauro Carvalho Chehab Jul 06, 2012

[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>

parent f676fa06

drivers/media/dvb/dvb-core/dvbdev.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}