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Subject[PATCH] mailbox/omap: unregister mbox class
Date
platform_driver_register() can fail here and we must unregister mbox
class.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/mailbox/omap-mailbox.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c
index c5e8b9c..2517038 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);

--
2.7.4
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