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memstick: core: fix device_register() error handling

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

Signed-off-by: Vasiliy Kulikov <[email protected]>
Cc: Maxim Levitsky <[email protected]>
Cc: Alex Dubov <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Vasiliy Kulikov authored and Linus Torvalds committed 2011-01-13 08:03:21 -08:00
1 parent 563558b2c7
commit 0193383a58
1 file changed
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drivers/memstick/core/memstick.c
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@@ -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;
}