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-rw-r--r--drivers/hwmon/fam15h_power.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index 6b13f1a4dc27..2764b78a784b 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -67,7 +67,8 @@ static ssize_t show_power(struct device *dev,
REG_TDP_LIMIT3, &val);
tdp_limit = val >> 16;
- curr_pwr_watts = (tdp_limit + data->base_tdp) << running_avg_range;
+ curr_pwr_watts = ((u64)(tdp_limit +
+ data->base_tdp)) << running_avg_range;
curr_pwr_watts -= running_avg_capture;
curr_pwr_watts *= data->tdp_to_watts;
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