Re: [PATCH v6] drm/drv: Convert wedged event string building to seq_buf

On Sun, Aug 23, 2026 at 06:03:50AM +0530, Mallesh Koujalagi wrote:
> event_string[] has a fixed size of WEDGE_STR_LEN (32) bytes.
> The original scnprintf()-based loop required a manual pre-flight
> bounds check.
> 
> Replace the manual bookkeeping with seq_buf, which tracks overflow
> internally. seq_buf_printf() writes each "method," token into the
> buffer.
> 
> On overflow, a warning is issued, len retains the position of the
> last successful write, so the trailing comma is stripped cleanly
> without including any partial method name in the uevent payload.
> 
> Assisted-by: Claude:claude-Sonnet-4.6
> Signed-off-by: Mallesh Koujalagi <[email protected]>

Reviewed-by: Raag Jadav <[email protected]>