mfd: max77686: Return correct error when pdata isn't found
When platform data is not found an -EIO (I/O error) code is returned.
This doesn't seem to be the correct error so better return -EINVAL
(Invalid argument) which is what most drivers do in this case.
Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index 12d4c17..ada4976 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -129,7 +129,7 @@
if (!pdata) {
dev_err(&i2c->dev, "No platform data found.\n");
- return -EIO;
+ return -EINVAL;
}
max77686 = devm_kzalloc(&i2c->dev,