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Subject[PATCH 2/3] iio: light: lm3533-als: Print error message on invalid resistance
Date
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>
---

This patch can be picked independently of the other 2, but included in the
series for "completeness".

drivers/iio/light/lm3533-als.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c
index 076bc46fad03..e56937c40a18 100644
--- a/drivers/iio/light/lm3533-als.c
+++ b/drivers/iio/light/lm3533-als.c
@@ -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) {
--
2.4.2


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