Linux-libre 4.3.2-gnu

3 files changed, 25 insertions, 13 deletions

diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index a9017bf5a..ccf1876ce 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -348,15 +348,16 @@ static void lme2510_int_response(struct urb *lme_urb)
 		switch (ibuf[0]) {
 		case 0xaa:
 			debug_data_snipet(1, "INT Remote data snipet", ibuf);
-			if ((ibuf[4] + ibuf[5]) == 0xff) {
-				key = RC_SCANCODE_NECX((ibuf[2] ^ 0xff) << 8 |
-						       (ibuf[3] > 0) ? (ibuf[3] ^ 0xff) : 0,
-						       ibuf[5]);
-				deb_info(1, "INT Key =%08x", key);
-				if (adap_to_d(adap)->rc_dev != NULL)
-					rc_keydown(adap_to_d(adap)->rc_dev,
-						   RC_TYPE_NEC, key, 0);
-			}
+			if (!adap_to_d(adap)->rc_dev)
+				break;
+
+			key = RC_SCANCODE_NEC32(ibuf[2] << 24 |
+						ibuf[3] << 16 |
+						ibuf[4] << 8  |
+						ibuf[5]);
+
+			deb_info(1, "INT Key = 0x%08x", key);
+			rc_keydown(adap_to_d(adap)->rc_dev, RC_TYPE_NEC, key, 0);
 			break;
 		case 0xbb:
 			switch (st->tuner_config) {
@@ -1344,7 +1345,7 @@ module_usb_driver(lme2510_driver);
 
 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
 MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
-MODULE_VERSION("2.06");
+MODULE_VERSION("2.07");
 MODULE_LICENSE("GPL");
 /*(DEBLOBBED)*/
 
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index c3cac4c12..197a4f2e5 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -34,6 +34,14 @@ static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req)
 	unsigned int pipe;
 	u8 requesttype;
 
+	mutex_lock(&d->usb_mutex);
+
+	if (req->size > sizeof(dev->buf)) {
+		dev_err(&d->intf->dev, "too large message %u\n", req->size);
+		ret = -EINVAL;
+		goto err_mutex_unlock;
+	}
+
 	if (req->index & CMD_WR_FLAG) {
 		/* write */
 		memcpy(dev->buf, req->data, req->size);
@@ -50,14 +58,17 @@ static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req)
 	dvb_usb_dbg_usb_control_msg(d->udev, 0, requesttype, req->value,
 			req->index, dev->buf, req->size);
 	if (ret < 0)
-		goto err;
+		goto err_mutex_unlock;
 
 	/* read request, copy returned data to return buf */
 	if (requesttype == (USB_TYPE_VENDOR | USB_DIR_IN))
 		memcpy(req->data, dev->buf, req->size);
 
+	mutex_unlock(&d->usb_mutex);
+
 	return 0;
-err:
+err_mutex_unlock:
+	mutex_unlock(&d->usb_mutex);
 	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 	return ret;
 }
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h
index 9f6115a2e..138062960 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h
@@ -71,7 +71,7 @@
 
 
 struct rtl28xxu_dev {
-	u8 buf[28];
+	u8 buf[128];
 	u8 chip_id;
 	u8 tuner;
 	char *tuner_name;