blob: 5e6148650921041b124b11c0a8e92f25efd04ce2 [file] [log] [blame]
From: Luis de Bethencourt <luisbg@osg.samsung.com>
Date: Wed, 22 Jun 2016 20:43:30 +0100
Subject: staging: iio: accel: fix error check
commit ef3149eb3ddb7f9125e11c90f8330e371b55cffd upstream.
sca3000_read_ctrl_reg() returns a negative number on failure, check for
this instead of zero.
Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
drivers/staging/iio/accel/sca3000_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/staging/iio/accel/sca3000_core.c
+++ b/drivers/staging/iio/accel/sca3000_core.c
@@ -579,7 +579,7 @@ static ssize_t sca3000_read_frequency(st
goto error_ret_mut;
ret = sca3000_read_ctrl_reg(st, SCA3000_REG_CTRL_SEL_OUT_CTRL);
mutex_unlock(&st->lock);
- if (ret)
+ if (ret < 0)
goto error_ret;
val = ret;
if (base_freq > 0)