[lm-sensors] [PATCH 01/10] hwmon: (adm1025) Fix vrm write operation

[lm-sensors] [PATCH 01/10] hwmon: (adm1025) Fix vrm write operation

[Axel Lin]

vrm is an u8, so the written value needs to be limited to [0, 255].

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 drivers/hwmon/adm1025.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c
index d3d0e8c..d6c767a 100644
--- a/drivers/hwmon/adm1025.c
+++ b/drivers/hwmon/adm1025.c
@@ -382,6 +382,9 @@ static ssize_t set_vrm(struct device *dev, struct device_attribute *attr,
 	if (err)
 		return err;
 
+	if (val > 255)
+		return -EINVAL;
+
 	data->vrm = val;
 	return count;
 }
-- 
1.9.1




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Re: [lm-sensors] [PATCH 01/10] hwmon: (adm1025) Fix vrm write operation

[Guenter Roeck]

On 08/05/2014 05:19 PM, Axel Lin wrote:
> vrm is an u8, so the written value needs to be limited to [0, 255].
>
> Signed-off-by: Axel Lin <axel.lin@ingics.com>
> ---

Series applied, except for the lm85 patch which I had already fixed separately.

Thanks,
Guenter


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