3 files changed, 10 insertions, 18 deletions

diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index de52309eaaab..3afd18733614 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -107,8 +107,6 @@ static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req)
 		memcpy(req->rbuf, &state->buf[ACK_HDR_LEN], req->rlen);
 exit:
 	mutex_unlock(&d->usb_mutex);
-	if (ret < 0)
-		dev_dbg(&intf->dev, "failed=%d\n", ret);
 	return ret;
 }
 
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
index 91729a39a306..7e817ea506c6 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
@@ -24,14 +24,19 @@ static int dvb_usb_v2_generic_io(struct dvb_usb_device *d,
 	ret = usb_bulk_msg(d->udev, usb_sndbulkpipe(d->udev,
 			d->props->generic_bulk_ctrl_endpoint), wbuf, wlen,
 			&actual_length, 2000);
-	if (ret < 0)
+	if (ret) {
 		dev_err(&d->udev->dev, "%s: usb_bulk_msg() failed=%d\n",
 				KBUILD_MODNAME, ret);
-	else
-		ret = actual_length != wlen ? -EIO : 0;
+		return ret;
+	}
+	if (actual_length != wlen) {
+		dev_err(&d->udev->dev, "%s: usb_bulk_msg() write length=%d, actual=%d\n",
+			KBUILD_MODNAME, wlen, actual_length);
+		return -EIO;
+	}
 
-	/* an answer is expected, and no error before */
-	if (!ret && rbuf && rlen) {
+	/* an answer is expected */
+	if (rbuf && rlen) {
 		if (d->props->generic_bulk_ctrl_delay)
 			usleep_range(d->props->generic_bulk_ctrl_delay,
 					d->props->generic_bulk_ctrl_delay
diff --git a/drivers/media/usb/dvb-usb-v2/dvbsky.c b/drivers/media/usb/dvb-usb-v2/dvbsky.c
index ae0814dd202a..3ff9833597e5 100644
--- a/drivers/media/usb/dvb-usb-v2/dvbsky.c
+++ b/drivers/media/usb/dvb-usb-v2/dvbsky.c
@@ -100,8 +100,6 @@ static int dvbsky_gpio_ctrl(struct dvb_usb_device *d, u8 gport, u8 value)
 	obuf[1] = gport;
 	obuf[2] = value;
 	ret = dvbsky_usb_generic_rw(d, obuf, 3, ibuf, 1);
-	if (ret)
-		dev_err(&d->udev->dev, "failed=%d\n", ret);
 	return ret;
 }
 
@@ -139,8 +137,6 @@ static int dvbsky_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 			obuf[3] = msg[0].addr;
 			ret = dvbsky_usb_generic_rw(d, obuf, 4,
 					ibuf, msg[0].len + 1);
-			if (ret)
-				dev_err(&d->udev->dev, "failed=%d\n", ret);
 			if (!ret)
 				memcpy(msg[0].buf, &ibuf[1], msg[0].len);
 		} else {
@@ -151,8 +147,6 @@ static int dvbsky_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 			memcpy(&obuf[3], msg[0].buf, msg[0].len);
 			ret = dvbsky_usb_generic_rw(d, obuf,
 					msg[0].len + 3, ibuf, 1);
-			if (ret)
-				dev_err(&d->udev->dev, "failed=%d\n", ret);
 		}
 	} else {
 		if ((msg[0].len > 60) || (msg[1].len > 60)) {
@@ -170,9 +164,6 @@ static int dvbsky_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 		memcpy(&obuf[4], msg[0].buf, msg[0].len);
 		ret = dvbsky_usb_generic_rw(d, obuf,
 			msg[0].len + 4, ibuf, msg[1].len + 1);
-		if (ret)
-			dev_err(&d->udev->dev, "failed=%d\n", ret);
-
 		if (!ret)
 			memcpy(msg[1].buf, &ibuf[1], msg[1].len);
 	}
@@ -201,8 +192,6 @@ static int dvbsky_rc_query(struct dvb_usb_device *d)
 
 	obuf[0] = 0x10;
 	ret = dvbsky_usb_generic_rw(d, obuf, 1, ibuf, 2);
-	if (ret)
-		dev_err(&d->udev->dev, "failed=%d\n", ret);
 	if (ret == 0)
 		code = (ibuf[0] << 8) | ibuf[1];
 	if (code != 0xffff) {