From b0db2672b398f16aa982807615e20639d23e3a34 Mon Sep 17 00:00:00 2001 From: Shreeya Patel Date: Sat, 17 Nov 2018 04:19:07 +0530 Subject: [PATCH] Staging: iio: adt7316: Fix i2c data reading, set the data field [ Upstream commit 688cd642ba0c393344c802647848da5f0d925d0e ] adt7316_i2c_read function nowhere sets the data field. It is necessary to have an appropriate value for it. Hence, assign the value stored in 'ret' variable to data field. This is an ancient bug, and as no one seems to have noticed, probably no sense in applying it to stable. Signed-off-by: Shreeya Patel Signed-off-by: Jonathan Cameron Signed-off-by: Sasha Levin --- drivers/staging/iio/addac/adt7316-i2c.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/iio/addac/adt7316-i2c.c b/drivers/staging/iio/addac/adt7316-i2c.c index f66dd3ebbab1..856bcfa60c6c 100644 --- a/drivers/staging/iio/addac/adt7316-i2c.c +++ b/drivers/staging/iio/addac/adt7316-i2c.c @@ -35,6 +35,8 @@ static int adt7316_i2c_read(void *client, u8 reg, u8 *data) return ret; } + *data = ret; + return 0; } -- 2.11.0