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memstick: core: fix device_register() error handling
author
Vasiliy Kulikov
<segooon@gmail.com>
Thu, 13 Jan 2011 01:01:00 +0000
(17:01 -0800)
committer
Linus Torvalds
<torvalds@linux-foundation.org>
Thu, 13 Jan 2011 16:03:21 +0000
(08:03 -0800)
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>
drivers/memstick/core/memstick.c
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diff --git
a/drivers/memstick/core/memstick.c
b/drivers/memstick/core/memstick.c
index
c00fe82
..
4303b7e
100644
(file)
--- 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;
}