From: Vasiliy Kulikov <segooon@gmail.com>
Date: Thu, 13 Jan 2011 01:01:00 +0000 (-0800)
Subject: memstick: core: fix device_register() error handling
X-Git-Tag: v2.6.38-rc1~278
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=0193383a5833c1f082c738eaca868e4093a8df39;p=~shefty%2Frdma-dev.git

memstick: core: fix device_register() error handling

If device_register() fails then call put_device().  See comment to
device_register.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Cc: Maxim Levitsky <maximlevitsky@gmail.com>
Cc: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index c00fe8253c5..4303b7ef73e 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -465,6 +465,7 @@ static void memstick_check(struct work_struct *work)
 		if (!host->card) {
 			host->card = card;
 			if (device_register(&card->dev)) {
+				put_device(&card->dev);
 				kfree(host->card);
 				host->card = NULL;
 			}