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authorBjorn Andersson <bjorn.andersson@sonymobile.com>2015-10-31 02:50:39 +0300
committerJonathan Cameron <jic23@kernel.org>2015-10-31 13:05:32 +0300
commit18fb1ab0eb81a08ecb00065f3e6c037a37d8e917 (patch)
tree54cfa3d0073a870c0ca01ec42d96465e40d6fe91
parent2d6ca60f328450ff5c7802d0857d12e3711348ce (diff)
downloadlinux-18fb1ab0eb81a08ecb00065f3e6c037a37d8e917.tar.xz
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>
-rw-r--r--drivers/iio/light/lm3533-als.c4
1 files changed, 3 insertions, 1 deletions
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) {