bcache: Fix a minor memory leak on device teardown
Reported-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Kent Overstreet <koverstreet@google.com>
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)