From: Hartmut Knaack <knaack.h@gmx.de>
Date: Wed, 17 Jun 2015 22:32:01 +0000 (+0200)
Subject: iio:light:cm3323: pass up error value
X-Git-Tag: v4.3-rc1~158^2~560^2~26
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e5c97027449f235415990310e47071ec371fd46c;p=karo-tx-linux.git

iio:light:cm3323: pass up error value

cm3323_get_it_bits() returns a valid error code, so pass it up in
cm3323_read_raw().

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Reviewed-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---

diff --git a/drivers/iio/light/cm3323.c b/drivers/iio/light/cm3323.c
index 869033e48a1f..9c9136309ffe 100644
--- a/drivers/iio/light/cm3323.c
+++ b/drivers/iio/light/cm3323.c
@@ -175,7 +175,7 @@ static int cm3323_read_raw(struct iio_dev *indio_dev,
 		i = cm3323_get_it_bits(data);
 		if (i < 0) {
 			mutex_unlock(&data->mutex);
-			return -EINVAL;
+			return i;
 		}
 
 		*val = cm3323_int_time[i].val;