diff mbox series

[v2,6/9] hwmon: (nct7904) Fix wrong return code in function nct7904_write_fan.

Message ID 70e520dfcf80c58045d2238a0af972d9cdbb6ac4.1560756733.git.amy.shih@advantech.com.tw (mailing list archive)
State Changes Requested
Headers show
Series [v2,1/9] hwmon: (nct7904) Add error handling in probe function. | expand

Commit Message

Amy.Shih@advantech.com.tw June 17, 2019, 8:14 a.m. UTC 
From: "amy.shih" <amy.shih@advantech.com.tw>

In function nct7904_write_fan, the return code is either 0 or an
error code. 0x1fff is not a valid return code. Thus, set return
code to 0 when setting value is smaller or equal to 0.

Signed-off-by: amy.shih <amy.shih@advantech.com.tw>
---
Changes in v2:
- Fix wrong return code 0x1fff in function nct7904_write_fan.

 drivers/hwmon/nct7904.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/hwmon/nct7904.c b/drivers/hwmon/nct7904.c
index 95348eebe8e4..3fa3eb31d176 100644
--- a/drivers/hwmon/nct7904.c
+++ b/drivers/hwmon/nct7904.c
@@ -551,7 +551,7 @@  static int nct7904_write_fan(struct device *dev, u32 attr, int channel,
 	switch (attr) {
 	case hwmon_fan_min:
 		if (val <= 0)
-			return 0x1fff;
+			return 0;
 
 		val = clamp_val((1350000 + (val >> 1)) / val, 1, 0x1fff);
 		tmp = (val >> 5) & 0xff;