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Groups > linux.kernel > #1259863

[PATCH v3 2/3] iio: light: lm3533-als: Print error message on invalid resistance

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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".

No changes since v1 in this patch.

 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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Thread

[PATCH v3 1/3] devicetree: mfd: Add binding for the TI LM3533 Bjorn Andersson <bjorn.andersson@sonymobile.com> - 2015-10-31 01:00 +0100
  [PATCH v3 2/3] iio: light: lm3533-als: Print error message on invalid resistance Bjorn Andersson <bjorn.andersson@sonymobile.com> - 2015-10-31 01:00 +0100
    Re: [PATCH v3 2/3] iio: light: lm3533-als: Print error message on  invalid resistance Jonathan Cameron <jic23@kernel.org> - 2015-10-31 11:10 +0100
  [PATCH v3 3/3] mfd: lm3533: Support initialization from Device Tree Bjorn Andersson <bjorn.andersson@sonymobile.com> - 2015-10-31 01:00 +0100
  Re: [PATCH v3 1/3] devicetree: mfd: Add binding for the TI LM3533 Jonathan Cameron <jic23@kernel.org> - 2015-10-31 11:10 +0100
  Re: [PATCH v3 1/3] devicetree: mfd: Add binding for the TI LM3533 Rob Herring <robh@kernel.org> - 2015-11-06 03:30 +0100

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