Re: [PATCH] cpufreq: sti: fix build warning

From: Viresh Kumar
Date: Mon Jul 08 2024 - 23:14:52 EST


On 08-07-24, 19:14, Raphael Gallais-Pou wrote:
> Building this driver yields the following:
>
> .../drivers/cpufreq/sti-cpufreq.c:215:50: warning: ‘%d’ directive output may be truncated writing between 1 and 10 bytes into a region of size 2 [-Wformat-truncation=]
> 215 | snprintf(name, MAX_PCODE_NAME_LEN, pcode%d, pcode);
> | ^~
> .../drivers/cpufreq/sti-cpufreq.c:215:44: note: directive argument in the range [0, 2147483647]
> 215 | snprintf(name, MAX_PCODE_NAME_LEN, pcode%d, pcode);
> | ^~~~~~~~~
> .../drivers/cpufreq/sti-cpufreq.c:215:9: note: ‘snprintf’ output between 7 and 16 bytes into a destination of size 7
> 215 | snprintf(name, MAX_PCODE_NAME_LEN, pcode%d, pcode);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Fix the buffer size to avoid the warning at build time.
>
> Signed-off-by: Raphael Gallais-Pou <rgallaispou@xxxxxxxxx>
> ---
> drivers/cpufreq/sti-cpufreq.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

Applied. Thanks.

--
viresh