From: Leonid Kegulskiy <leo@lumanate.com>
Date: Thu, 25 Apr 2013 08:59:56 +0000 (-0300)
Subject: upstream: [media] hdpvr: Added some error handling in hdpvr_start_streaming()
X-Git-Tag: submit/tizen/20141121.110247~2325
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f441ee0b71a5d7c27319dee427f001b2f059b75e;p=platform%2Fkernel%2Flinux-3.10.git

upstream: [media] hdpvr: Added some error handling in hdpvr_start_streaming()

Signed-off-by: Leonid Kegulskiy <leo@lumanate.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c
index eed70a4..d7799c0 100644
--- a/drivers/media/usb/hdpvr/hdpvr-video.c
+++ b/drivers/media/usb/hdpvr/hdpvr-video.c
@@ -298,8 +298,12 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev)
 				      0xb8, 0x38, 0x1, 0, NULL, 0, 8000);
 		v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev,
 			 "encoder start control request returned %d\n", ret);
+		if (ret < 0)
+			return ret;
 
-		hdpvr_config_call(dev, CTRL_START_STREAMING_VALUE, 0x00);
+		ret = hdpvr_config_call(dev, CTRL_START_STREAMING_VALUE, 0x00);
+		if (ret)
+			return ret;
 
 		dev->status = STATUS_STREAMING;