From: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
---
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 6c8f825452dd..4b3acbd1d7f0 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
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