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authorIngo Molnar <mingo@kernel.org>2014-07-28 12:00:33 +0400
committerIngo Molnar <mingo@kernel.org>2014-07-28 12:00:33 +0400
commit5030c69755416d19516c0a61cd988a0e0062e041 (patch)
treeca4d3088428cf033420f9df9111d796650bc59e5 /drivers/hwmon/smsc47m192.c
parent2336ebc32676df5b794acfe0c980583ec6c05f34 (diff)
parent64aa90f26c06e1cb2aacfb98a7d0eccfbd6c1a91 (diff)
downloadlinux-5030c69755416d19516c0a61cd988a0e0062e041.tar.xz
Merge tag 'v3.16-rc7' into perf/core, to merge in the latest fixes before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/hwmon/smsc47m192.c')
-rw-r--r--drivers/hwmon/smsc47m192.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hwmon/smsc47m192.c b/drivers/hwmon/smsc47m192.c
index efee4c59239f..34b9a601ad07 100644
--- a/drivers/hwmon/smsc47m192.c
+++ b/drivers/hwmon/smsc47m192.c
@@ -86,7 +86,7 @@ static inline u8 IN_TO_REG(unsigned long val, int n)
*/
static inline s8 TEMP_TO_REG(int val)
{
- return clamp_val(SCALE(val, 1, 1000), -128000, 127000);
+ return SCALE(clamp_val(val, -128000, 127000), 1, 1000);
}
static inline int TEMP_FROM_REG(s8 val)
@@ -384,6 +384,8 @@ static ssize_t set_vrm(struct device *dev, struct device_attribute *attr,
err = kstrtoul(buf, 10, &val);
if (err)
return err;
+ if (val > 255)
+ return -EINVAL;
data->vrm = val;
return count;