Messages in this thread Patch in this message |  | | From | Jules Irenge <> | Subject | [PATCH 7/8] ALSA: firewire-tascam: Add missing annotation for tscm_hwdep_read_queue() | Date | Wed, 11 Mar 2020 01:09:07 +0000 |
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Sparse reports a warning at tscm_hwdep_read_queue()
warning: context imbalance in tscm_hwdep_read_queue() - unexpected unlock
The root cause is the missing annotation at tscm_hwdep_read_queue() Add the missing __releases(&tscm->lock) annotation
Signed-off-by: Jules Irenge <jbi.octave@gmail.com> --- sound/firewire/tascam/tascam-hwdep.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/sound/firewire/tascam/tascam-hwdep.c b/sound/firewire/tascam/tascam-hwdep.c index c29a97f6f638..9801e33e7f2a 100644 --- a/sound/firewire/tascam/tascam-hwdep.c +++ b/sound/firewire/tascam/tascam-hwdep.c @@ -36,6 +36,7 @@ static long tscm_hwdep_read_locked(struct snd_tscm *tscm, char __user *buf, static long tscm_hwdep_read_queue(struct snd_tscm *tscm, char __user *buf, long remained, loff_t *offset) + __releases(&tscm->lock) { char __user *pos = buf; unsigned int type = SNDRV_FIREWIRE_EVENT_TASCAM_CONTROL; -- 2.24.1
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