Commit 3a05633b authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (jc42) Fix integer overflow 



Mixed use of long and int caused an integer overflow when writing large limits.

Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Reviewed-by: default avatarJean Delvare <jdelvare@suse.de>
parent bca6a1ad

drivers/hwmon/jc42.c

+1 −1
Original line number Diff line number Diff line
@@ -201,7 +201,7 @@ struct jc42_data { 
#define JC42_TEMP_MIN		0

#define JC42_TEMP_MAX		125000



static u16 jc42_temp_to_reg(int temp, bool extended)

static u16 jc42_temp_to_reg(long temp, bool extended)

{

	int ntemp = clamp_val(temp,

			      extended ? JC42_TEMP_MIN_EXTENDED :