[media] dvb_usb_v2: fix power_ctrl() callback error handling

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

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/media/dvb/dvb-usb/dvb_usb_core.c b/drivers/media/dvb/dvb-usb/dvb_usb_core.c
index 81ee3fc09a48..93ce02a91189 100644
--- a/drivers/media/dvb/dvb-usb/dvb_usb_core.c
+++ b/drivers/media/dvb/dvb-usb/dvb_usb_core.c
@@ -455,7 +455,8 @@ int dvb_usbv2_device_power_ctrl(struct dvb_usb_device *d, int onoff)
                 pr_debug("%s: power control=%d\n", __func__, onoff);
                 if (d->props->power_ctrl) {
                         ret = d->props->power_ctrl(d, onoff);
-                        goto err;
+                        if (ret < 0)
+                                goto err;
                 }
         }