commit 8ef747909cef0dd1ae018beef4bb2e75f26e3f98
author Kent Overstreet <koverstreet@google.com> Fri Apr 05 13:46:13 2013 -0700
committer Kent Overstreet <koverstreet@google.com> Mon Apr 08 13:33:48 2013 -0700
tree 086bda710cd80e639bbbe94475ea4df8bcc2b08d
parent 7b41b51a705ec0eb5f88060c9f724c8bc0e79eab

bcache: Fix a minor memory leak on device teardown

Reported-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Kent Overstreet <koverstreet@google.com>

drivers/md/bcache/super.c

diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index f47ecb5..5fa3cd2 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -64,9 +64,11 @@
 
 static void bio_split_pool_free(struct bio_split_pool *p)
 {
+	if (p->bio_split_hook)
+		mempool_destroy(p->bio_split_hook);
+
 	if (p->bio_split)
 		bioset_free(p->bio_split);
-
 }
 
 static int bio_split_pool_init(struct bio_split_pool *p)