Hi Haoxiang,
On Mon, 24 Feb 2025 at 10:39, Haoxiang Li <haoxiang_li2024@xxxxxxx> wrote:
> Variable "lcd" allocated by charlcd_alloc() should be
> released by charlcd_free(). The following patch changed
> kfree(lcd) to charlcd_free(lcd) to fix an API misuse.
>
> Fixes: 718e05ed92ec ("auxdisplay: Introduce hd44780_common.[ch]")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Haoxiang Li <haoxiang_li2024@xxxxxxx>
Thanks for your patch!
> --- a/drivers/auxdisplay/hd44780.c
> +++ b/drivers/auxdisplay/hd44780.c
> @@ -313,7 +313,7 @@ static int hd44780_probe(struct platform_device *pdev)
> fail3:
> kfree(hd);
> fail2:
> - kfree(lcd);
> + charlcd_free(lcd);
> fail1:
> kfree(hdc);
> return ret;
LGTM, but please make a similar change to hd44780_remove().
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
