From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Sat, 11 Nov 2017 18:09:18 +0000 (+0530)
Subject: mailbox/omap: unregister mbox class
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1f90a2162fb3cdfd9c44380bf16209af00f7acbe;p=linux.git

mailbox/omap: unregister mbox class

platform_driver_register() can fail here and we must unregister mbox
class.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Acked-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
---

diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c
index c5e8b9cb170d4..2517038a8452c 100644
--- 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);