vid_to_reg() returns -1 if it encounters an error. Return -EINVAL instead.
Its only caller, atxp1_storevcore(), doesn't use the return code but
returns -1 instead, which is wrong anyway as it means -EPERM.
Use the return value from vid_to_reg() instead to report the error.
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
drivers/hwmon/atxp1.c | 3 +--
include/linux/hwmon-vid.h | 2 +-
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c
index aecb9ea..ddff02e 100644
--- a/drivers/hwmon/atxp1.c
+++ b/drivers/hwmon/atxp1.c
@@ -147,10 +147,9 @@ static ssize_t atxp1_storevcore(struct device *dev,
/* Calculate VID */
vid = vid_to_reg(vcore, data->vrm);
-
if (vid < 0) {
dev_err(dev, "VID calculation failed.\n");
- return -1;
+ return vid;
}
/*
diff --git a/include/linux/hwmon-vid.h b/include/linux/hwmon-vid.h
index f346e4d..da0a680 100644
--- a/include/linux/hwmon-vid.h
+++ b/include/linux/hwmon-vid.h
@@ -38,7 +38,7 @@ static inline int vid_to_reg(int val, u8 vrm)
return ((val >= 1100) && (val <= 1850) ?
((18499 - val * 10) / 25 + 5) / 10 : -1);
default:
- return -1;
+ return -EINVAL;
}
}
--
1.7.9.7
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