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 <[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]>
majek · Jan 13, 2011 · 0193383 · 0193383
1 parent 563558b
commit 0193383
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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;
 			}