mailbox/omap: unregister mbox class

platform_driver_register() can fail here and we must unregister mbox class. Signed-off-by: Arvind Yadav <[email protected]> Acked-by: Suman Anna <[email protected]> Signed-off-by: Jassi Brar <[email protected]>
Kiciuk · Nov 14, 2017 · 1f90a21 · 1f90a21
1 parent e339c80
commit 1f90a21
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c
@@ -906,7 +906,11 @@ static int __init omap_mbox_init(void)
 	mbox_kfifo_size = max_t(unsigned int, mbox_kfifo_size,
 							sizeof(mbox_msg_t));
 
-	return platform_driver_register(&omap_mbox_driver);
+	err = platform_driver_register(&omap_mbox_driver);
+	if (err)
+		class_unregister(&omap_mbox_class);
+
+	return err;
 }
 subsys_initcall(omap_mbox_init);