[media] tuner-xc2028: unlock on error in xc2028_get_afc()

We need to do a mutex_unlock(&priv->lock) before returning.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/common/tuners/tuner-xc2028.c b/drivers/media/common/tuners/tuner-xc2028.c
index 9e602856b2fa..ea0550eafe7d 100644
--- a/drivers/media/common/tuners/tuner-xc2028.c
+++ b/drivers/media/common/tuners/tuner-xc2028.c
@@ -978,7 +978,7 @@ static int xc2028_get_afc(struct dvb_frontend *fe, s32 *afc)
         /* Get AFC */
         rc = xc2028_get_reg(priv, XREG_FREQ_ERROR, &afc_reg);
         if (rc < 0)
-                return rc;
+                goto ret;
 
         *afc = afc_reg * 15625; /* Hz */