[media] cxd2820r: correct missing error checks

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/dvb/frontends/cxd2820r_core.c b/drivers/media/dvb/frontends/cxd2820r_core.c
index 903cbdbbc73b349e5edca84819464a08f4387481..d416e85589e1150fe57c7b204a86b6c62ef8b6d2 100644 (file)
--- a/drivers/media/dvb/frontends/cxd2820r_core.c
+++ b/drivers/media/dvb/frontends/cxd2820r_core.c
@@ -314,6 +314,8 @@ static int cxd2820r_set_frontend(struct dvb_frontend *fe,
                        } else if (c->delivery_system == SYS_DVBT2) {
                                /* DVB-T => DVB-T2 */
                                ret = cxd2820r_sleep_t(fe);
+                               if (ret)
+                                       break;
                                ret = cxd2820r_set_frontend_t2(fe, p);
                        }
                        break;
@@ -324,6 +326,8 @@ static int cxd2820r_set_frontend(struct dvb_frontend *fe,
                        } else if (c->delivery_system == SYS_DVBT) {
                                /* DVB-T2 => DVB-T */
                                ret = cxd2820r_sleep_t2(fe);
+                               if (ret)
+                                       break;
                                ret = cxd2820r_set_frontend_t(fe, p);
                        }
                        break;