1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c
index 00a67326c193..39eab73b01ae 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/drivers/media/dvb/dvb-core/dvbdev.c
@@ -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;
         }