[PATCH 6.1 609/609] hwmon: (nct6775) Fix non-existent ALARM warning
Greg Kroah-Hartman <[email protected]>
| Newsgroups | dev.linux.lists.patches,org.kernel.vger.stable |
|---|---|
| Message-ID | <[email protected]> |
6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ahmad Khalifa <[email protected]> commit 2dd1d862817b850787f4755c05d55e5aeb76dd08 upstream. Skip non-existent ALARM attribute to avoid a shift-out-of-bounds dmesg warning. Reported-by: Doug Smythies <[email protected]> Closes: https://lore.kernel.org/linux-hwmon/[email protected]/T/#mc69b690660eb50734a6b07506d74a119e0266f1b Fixes: b7f1f7b2523a ("hwmon: (nct6775) Additional TEMP registers for nct6799") Signed-off-by: Ahmad Khalifa <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Guenter Roeck <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/hwmon/nct6775-core.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/hwmon/nct6775-core.c +++ b/drivers/hwmon/nct6775-core.c @@ -1911,6 +1911,10 @@ static umode_t nct6775_in_is_visible(str 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;