[PATCH] aoe 5/12: don't try to free null bufpool

don't try to free null bufpool

Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index a40a78a7f44a..ec16c64dd114 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -146,7 +146,8 @@ aoedev_freedev(struct aoedev *d)
                 put_disk(d->gd);
         }
         kfree(d->frames);
-        mempool_destroy(d->bufpool);
+        if (d->bufpool)
+                mempool_destroy(d->bufpool);
         kfree(d);
 }