3.2-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Santosh Nayak <[email protected]>

commit 82163edcdfa4eb3d74516cc8e9f38dd3d039b67d upstream.

There is a missing "up_write()" here. Semaphore should be released
before returning error value.

Signed-off-by: Santosh Nayak <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Ben Hutchings <[email protected]>
---
 drivers/media/dvb/dvb-core/dvbdev.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/dvb/dvb-core/dvbdev.c 
b/drivers/media/dvb/dvb-core/dvbdev.c
index 00a6732..39eab73 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;
        }


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