[RFC][PATCH v3 29/33] timers: ALSA: Use timer_shutdown_sync() before freeing timer
Takashi Iwai
tiwai at suse.de
Fri Nov 4 09:11:51 CET 2022
On Fri, 04 Nov 2022 06:41:22 +0100,
Steven Rostedt wrote:
>
> From: "Steven Rostedt (Google)" <rostedt at goodmis.org>
>
> Before a timer is freed, timer_shutdown_sync() must be called.
>
> Link: https://lore.kernel.org/all/20220407161745.7d6754b3@gandalf.local.home/
>
> Cc: Jaroslav Kysela <perex at perex.cz>
> Cc: Takashi Iwai <tiwai at suse.com>
> Cc: Austin Kim <austin.kim at lge.com>
> Cc: alsa-devel at alsa-project.org
> Signed-off-by: Steven Rostedt (Google) <rostedt at goodmis.org>
Reviewed-by: Takashi Iwai <tiwai at suse.de>
thanks,
Takashi
> ---
> sound/i2c/other/ak4117.c | 2 +-
> sound/synth/emux/emux.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/sound/i2c/other/ak4117.c b/sound/i2c/other/ak4117.c
> index 1bc43e927d82..640501bb3ca6 100644
> --- a/sound/i2c/other/ak4117.c
> +++ b/sound/i2c/other/ak4117.c
> @@ -47,7 +47,7 @@ static void reg_dump(struct ak4117 *ak4117)
>
> static void snd_ak4117_free(struct ak4117 *chip)
> {
> - del_timer_sync(&chip->timer);
> + timer_shutdown_sync(&chip->timer);
> kfree(chip);
> }
>
> diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c
> index a870759d179e..0006c3ddb51d 100644
> --- a/sound/synth/emux/emux.c
> +++ b/sound/synth/emux/emux.c
> @@ -129,7 +129,7 @@ int snd_emux_free(struct snd_emux *emu)
> if (! emu)
> return -EINVAL;
>
> - del_timer_sync(&emu->tlist);
> + timer_shutdown_sync(&emu->tlist);
>
> snd_emux_proc_free(emu);
> snd_emux_delete_virmidi(emu);
> --
> 2.35.1
>
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