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iio: light: lm3533-als: Print error message on invalid resistance 

Print an error message to indicate that invalid configuration data was
provided in the platform_data, rather than just aborting initialization.

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
hifive-unleashed-5.1
Bjorn Andersson 2015-10-30 16:50:39 -07:00 committed by Jonathan Cameron
parent 2d6ca60f32
commit 18fb1ab0eb
1 changed files with 3 additions and 1 deletions
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4
drivers/iio/light/lm3533-als.c
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@ -743,8 +743,10 @@ static int lm3533_als_set_resistor(struct lm3533_als *als, u8 val)
{
int ret;
if (val < LM3533_ALS_RESISTOR_MIN || val > LM3533_ALS_RESISTOR_MAX)
if (val < LM3533_ALS_RESISTOR_MIN || val > LM3533_ALS_RESISTOR_MAX) {
dev_err(&als->pdev->dev, "invalid resistor value\n");
return -EINVAL;
};
ret = lm3533_write(als->lm3533, LM3533_REG_ALS_RESISTOR_SELECT, val);
if (ret) {