[PATCH] wifi: ath11k: ath11k_debugfs_register(): fix format-truncation warning
Kalle Valo
kvalo at kernel.org
Thu Oct 12 09:04:41 PDT 2023
Kalle Valo <kvalo at kernel.org> wrote:
> In v6.6-rc4 with GCC 13.2 I see a new warning:
>
> drivers/net/wireless/ath/ath11k/debugfs.c: In function 'ath11k_debugfs_register':
> drivers/net/wireless/ath/ath11k/debugfs.c:1597:51: error: '%d' directive output may be truncated writing between 1 and 3 bytes into a region of size 2 [-Werror=format-truncation=]
> drivers/net/wireless/ath/ath11k/debugfs.c:1597:48: note: directive argument in the range [0, 255]
> drivers/net/wireless/ath/ath11k/debugfs.c:1597:9: note: 'snprintf' output between 5 and 7 bytes into a destination of size 5
>
> Increase the size of pdev_name to 10 bytes to make sure there's enough room for
> the string. Also change the format to '%u' as ar->pdev_idx is u8.
>
> Compile tested only.
>
> Signed-off-by: Kalle Valo <quic_kvalo at quicinc.com>
Patch applied to ath-next branch of ath.git, thanks.
a47111663491 wifi: ath11k: ath11k_debugfs_register(): fix format-truncation warning
--
https://patchwork.kernel.org/project/linux-wireless/patch/20231010062250.2580951-1-kvalo@kernel.org/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
More information about the ath11k
mailing list