Re: [PATCH v1 1/1] thermal: sysfs: switch to use scnprintf() to suppress truncation warning

[Lukasz Luba]

On 8/17/26 11:33, Andy Shevchenko wrote:
> Switch the sysfs code to use scnprintf() to avoid warnings about potential
> truncation of the names of the sysfs attributes. We can't increase the buffer
> size because the size is the part of an ABI for some reason. Note, with
> the current size of buffer the affected attributes have a room for up to
> 1000 names, which ought to be enough for all cases. There is no functional
> change, as the same limitation was implied before.

Right, it doesn't touch the real truncation check problem only avoids
the complain from the tool. We can think about this later in some
redesign.

> Fixes: c56f5c0342df ("Thermal: Make Thermal trip points writeable")
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
>   drivers/thermal/thermal_sysfs.c | 12 ++++++------
>   1 file changed, 6 insertions(+), 6 deletions(-)


Reviewed-by: Lukasz Luba <lukasz.luba@xxxxxxx>