Commit 2dd1d862 authored by Ahmad Khalifa's avatar Ahmad Khalifa Committed by Guenter Roeck
Browse files

hwmon: (nct6775) Fix non-existent ALARM warning 



Skip non-existent ALARM attribute to avoid a shift-out-of-bounds
dmesg warning.

Reported-by: default avatarDoug Smythies <dsmythies@telus.net>
Closes: https://lore.kernel.org/linux-hwmon/ZQVzdlHgWdFhOVyQ@debian.me/T/#mc69b690660eb50734a6b07506d74a119e0266f1b


Fixes: b7f1f7b2 ("hwmon: (nct6775) Additional TEMP registers for nct6799")
Signed-off-by: default avatarAhmad Khalifa <ahmad@khalifa.ws>
Link: https://lore.kernel.org/r/20230918184722.2033225-1-ahmad@khalifa.ws


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 0bb80ecc

drivers/hwmon/nct6775-core.c

+4 −0
Original line number Diff line number Diff line
@@ -1910,6 +1910,10 @@ static umode_t nct6775_in_is_visible(struct kobject *kobj, 
	struct device *dev = kobj_to_dev(kobj);

	struct nct6775_data *data = dev_get_drvdata(dev);

	int in = index / 5;	/* voltage index */

	int nr = index % 5;	/* attribute index */



	if (nr == 1 && data->ALARM_BITS[in] == -1)

		return 0;



	if (!(data->have_in & BIT(in)))

		return 0;