[PATCH 8/8] ALSA: firewire-tascam: Add missing annotation for tscm_hwdep_read_locked()

[Takashi Sakamoto]

Hi,

On Wed, Mar 11, 2020 at 01:09:08AM +0000, Jules Irenge wrote:
> Sparse reports a warning at tscm_hwdep_read_locked()
> 
> warning: context imbalance in tscm_hwdep_read_locked() - unexpected unlock
> 
> The root cause is the missing annotation at tscm_hwdep_read_locked()
> Add the missing __releases(&tscm->lock) annotation
> 
> Signed-off-by: Jules Irenge <jbi.octave at gmail.com>
> ---
>  sound/firewire/tascam/tascam-hwdep.c | 1 +
>  1 file changed, 1 insertion(+)

Thanks for your care of the warning. Although I have found it, I had
no idea to suppress it.

Acked-by: Takashi Sakamoto <o-takashi at sakamocchi.jp>

> diff --git a/sound/firewire/tascam/tascam-hwdep.c b/sound/firewire/tascam/tascam-hwdep.c
> index 9801e33e7f2a..6f38335fe10b 100644
> --- a/sound/firewire/tascam/tascam-hwdep.c
> +++ b/sound/firewire/tascam/tascam-hwdep.c
> @@ -17,6 +17,7 @@
>  
>  static long tscm_hwdep_read_locked(struct snd_tscm *tscm, char __user *buf,
>  				   long count, loff_t *offset)
> +	__releases(&tscm->lock)
>  {
>  	struct snd_firewire_event_lock_status event = {
>  		.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS,
> -- 
> 2.24.1
>