diff --git a/[refs] b/[refs]
index 7ba7598a5182..4621d50c1dae 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4c4364e022f8422e602edbb97a2d873dc0b6c769
+refs/heads/master: 2f4cf2c3a971c4d5154def8ef9ce4811d702852d
diff --git a/trunk/drivers/media/dvb/frontends/dib9000.c b/trunk/drivers/media/dvb/frontends/dib9000.c
index e276b119039e..660f80661ed4 100644
--- a/trunk/drivers/media/dvb/frontends/dib9000.c
+++ b/trunk/drivers/media/dvb/frontends/dib9000.c
@@ -2169,6 +2169,7 @@ static int dib9000_read_ber(struct dvb_frontend *fe, u32 * ber)
 	DibAcquireLock(&state->demod_lock);
 	DibAcquireLock(&state->platform.risc.mem_mbx_lock);
 	if (dib9000_fw_memmbx_sync(state, FE_SYNC_CHANNEL) < 0) {
+		DibReleaseLock(&state->platform.risc.mem_mbx_lock);
 		ret = -EIO;
 		goto error;
 	}