Hi,
On Tue, May 28, 2024 at 5:12 AM Arnd Bergmann <[email protected]> wrote:
>
> From: Arnd Bergmann <[email protected]>
>
> When -Wformat-security is not disabled, using a string pointer
> as a format causes a warning:
>
> kernel/debug/kdb/kdb_io.c: In function 'kdb_read':
> kernel/debug/kdb/kdb_io.c:365:36: error: format not a string literal and no
> format arguments [-Werror=format-security]
> 365 | kdb_printf(kdb_prompt_str);
> | ^~~~~~~~~~~~~~
> kernel/debug/kdb/kdb_io.c: In function 'kdb_getstr':
> kernel/debug/kdb/kdb_io.c:456:20: error: format not a string literal and no
> format arguments [-Werror=format-security]
> 456 | kdb_printf(kdb_prompt_str);
> | ^~~~~~~~~~~~~~
>
> Use an explcit "%s" format instead.
>
> Signed-off-by: Arnd Bergmann <[email protected]>
> ---
> kernel/debug/kdb/kdb_io.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Fixes: 5d5314d6795f ("kdb: core for kgdb back end (1 of 2)")
Reviewed-by: Douglas Anderson <[email protected]>
...probably also justifies a:
Cc: [email protected]
-Doug
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