From: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Date: Sun, 4 Sep 2016 13:08:17 +0000 (-0300)
Subject: [media] cx231xx: prints error code if can't switch TV mode
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dc4af7821f4b74c06e536162d43614a95c51ffe5;p=linux-beck.git

[media] cx231xx: prints error code if can't switch TV mode

If something bad happens when switching between digital
and analog mode, prints an error and outputs the returned code.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---

diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c
index 97730cb2f591..59b72264a0bf 100644
--- a/drivers/media/usb/cx231xx/cx231xx-core.c
+++ b/drivers/media/usb/cx231xx/cx231xx-core.c
@@ -746,7 +746,14 @@ int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode)
 		}
 	}
 
-	return errCode ? -EINVAL : 0;
+	if (errCode < 0) {
+		dev_err(dev->dev, "Failed to set devmode to %s: error: %i",
+			dev->mode == CX231XX_DIGITAL_MODE ? "digital" : "analog",
+			errCode);
+		return errCode;
+	}
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(cx231xx_set_mode);