3.16.37-rc1 review patch. If anyone has any objections, please let me know.
------------------
From: Luis de Bethencourt <lui...@osg.samsung.com>
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 <lui...@osg.samsung.com>
Signed-off-by: Jonathan Cameron <ji...@kernel.org>
Signed-off-by: Ben Hutchings <b...@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
@@ -619,7 +619,7 @@ 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)
