[media] mxl111sf: check for errors after mxl111sf_write_reg in mxl111sf_idac_config

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/media/dvb/dvb-usb/mxl111sf-phy.c b/drivers/media/dvb/dvb-usb/mxl111sf-phy.c
index ae8c2f839fc..09787be576a 100644
--- a/drivers/media/dvb/dvb-usb/mxl111sf-phy.c
+++ b/drivers/media/dvb/dvb-usb/mxl111sf-phy.c
@@ -328,9 +328,11 @@ int mxl111sf_idac_config(struct mxl111sf_state *state,
                 /* set hysteresis value  reg: 0x0B<5:0> */
                 ret = mxl111sf_write_reg(state, V6_IDAC_HYSTERESIS_REG,
                                          (hysteresis_value & 0x3F));
+                mxl_fail(ret);
         }
 
         ret = mxl111sf_write_reg(state, V6_IDAC_SETTINGS_REG, val);
+        mxl_fail(ret);
 
         return ret;
 }