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authorDan Carpenter <dan.carpenter@oracle.com>2011-10-29 07:21:06 (GMT)
committerGreg Kroah-Hartman <gregkh@suse.de>2011-11-27 00:38:32 (GMT)
commit685e010748f64a752a981254101e976d7291d16c (patch)
treea33e16b0b20e8a117cb7e613e85f6dbf3201714f /drivers
parent23a3b8cc9ce1bec3e21ca6e90566cf30caa760e5 (diff)
downloadlinux-685e010748f64a752a981254101e976d7291d16c.tar.xz
Staging: iio/dac/ad5360.c: signedness bug in ad5360_read_raw()
ad5360_get_channel_vref() returns an int and scale_uv should be the same. Making it unsigned here breaks the error handling. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/iio/dac/ad5360.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/iio/dac/ad5360.c b/drivers/staging/iio/dac/ad5360.c
index c5bf582..012d714 100644
--- a/drivers/staging/iio/dac/ad5360.c
+++ b/drivers/staging/iio/dac/ad5360.c
@@ -371,8 +371,8 @@ static int ad5360_read_raw(struct iio_dev *indio_dev,
long m)
{
struct ad5360_state *st = iio_priv(indio_dev);
- unsigned long scale_uv;
unsigned int ofs_index;
+ int scale_uv;
int ret;
switch (m) {