Adding upstream version 6.9.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2 insertions, 5 deletions

diff --git a/sound/core/timer_compat.c b/sound/core/timer_compat.c
index ee973b7b80..4ae9eaeb5a 100644
--- a/sound/core/timer_compat.c
+++ b/sound/core/timer_compat.c
@@ -115,10 +115,7 @@ static long snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd,
 					unsigned long arg)
 {
 	struct snd_timer_user *tu = file->private_data;
-	long ret;
 
-	mutex_lock(&tu->ioctl_lock);
-	ret = __snd_timer_user_ioctl_compat(file, cmd, arg);
-	mutex_unlock(&tu->ioctl_lock);
-	return ret;
+	guard(mutex)(&tu->ioctl_lock);
+	return __snd_timer_user_ioctl_compat(file, cmd, arg);
 }