staging: most: sound: fix error path

Return error and exit the function in case registering the component
with the core is failing.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Link: https://lore.kernel.org/r/1592924855-25569-3-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/most/sound/sound.c

@@ -742,8 +742,10 @@ static int __init audio_init(void)
 	INIT_LIST_HEAD(&adpt_list);
 
 	ret = most_register_component(&comp);
-	if (ret)
+	if (ret) {
 		pr_err("Failed to register %s\n", comp.name);
+		return ret;
+	}
 	ret = most_register_configfs_subsys(&comp);
 	if (ret) {
 		pr_err("Failed to register %s configfs subsys\n", comp.name);