Skip non-existent ALARM attribute to avoid a shift-out-of-bounds dmesg warning. Reported-by: Doug Smythies <dsmythies@xxxxxxxxx> Closes: https://lore.kernel.org/linux-hwmon/ZQVzdlHgWdFhOVyQ@xxxxxxxxx/T/#mc69b690660eb50734a6b07506d74a119e0266f1b Fixes: b7f1f7b2523a ("hwmon: (nct6775) Additional TEMP registers for nct6799") Signed-off-by: Ahmad Khalifa <ahmad@xxxxxxxxxx> --- drivers/hwmon/nct6775-core.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/hwmon/nct6775-core.c b/drivers/hwmon/nct6775-core.c index 02a71244fc3b..b5b81bd83bb1 100644 --- a/drivers/hwmon/nct6775-core.c +++ b/drivers/hwmon/nct6775-core.c @@ -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; -- 2.39.2
