From dc4af7821f4b74c06e536162d43614a95c51ffe5 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 4 Sep 2016 10:08:17 -0300 Subject: [PATCH] [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 --- drivers/media/usb/cx231xx/cx231xx-core.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c index 97730cb..59b7226 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); -- 2.7.4