1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/alsa/audio_driver_alsa.cpp b/drivers/alsa/audio_driver_alsa.cpp
index 895a746b20..414b0c28e0 100644
--- a/drivers/alsa/audio_driver_alsa.cpp
+++ b/drivers/alsa/audio_driver_alsa.cpp
@@ -252,8 +252,9 @@ Array AudioDriverALSA::get_device_list() {
 
 	void **hints;
 
-	if (snd_device_name_hint(-1, "pcm", &hints) < 0)
+	if (snd_device_name_hint(-1, "pcm", &hints) < 0) {
 		return list;
+	}
 
 	for (void **n = hints; *n != nullptr; n++) {
 		char *name = snd_device_name_get_hint(*n, "NAME");
@@ -267,10 +268,12 @@ Array AudioDriverALSA::get_device_list() {
 			}
 		}
 
-		if (desc != nullptr)
+		if (desc != nullptr) {
 			free(desc);
-		if (name != nullptr)
+		}
+		if (name != nullptr) {
 			free(name);
+		}
 	}
 	snd_device_name_free_hint(hints);
 
@@ -288,14 +291,16 @@ void AudioDriverALSA::set_device(String device) {
 }
 
 void AudioDriverALSA::lock() {
-	if (!thread)
+	if (!thread) {
 		return;
+	}
 	mutex.lock();
 }
 
 void AudioDriverALSA::unlock() {
-	if (!thread)
+	if (!thread) {
 		return;
+	}
 	mutex.unlock();
 }