[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 <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

diff --git a/drivers/media/common/tuners/tuner-xc2028.c b/drivers/media/common/tuners/tuner-xc2028.c
index 9e602856b2faee5817ec9d6abc88cee00e359c4f..ea0550eafe7d185f9d547a80af33cead4d007050 100644 (file)
--- 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 */