From: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Date: Fri, 30 Oct 2015 23:50:39 +0000 (-0700)
Subject: iio: light: lm3533-als: Print error message on invalid resistance
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=18fb1ab0eb81a08ecb00065f3e6c037a37d8e917;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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>
---

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) {