From: NeilBrown <neilb@suse.de>
Date: Wed, 28 Jul 2010 11:15:44 +0000 (+1000)
Subject: lafs_get_block: fix mem leak on error path.
X-Git-Url: http://git.neil.brown.name/?a=commitdiff_plain;h=652984130af664ce225397bfa0c1c42a3b27a8d6;p=LaFS.git

lafs_get_block: fix mem leak on error path.

forget to put the page...

Signed-off-by: NeilBrown <neilb@suse.de>
---

diff --git a/block.c b/block.c
index b756e0a..107048d 100644
--- a/block.c
+++ b/block.c
@@ -120,9 +120,10 @@ lafs_get_block(struct inode *ino, unsigned long index, struct page *p,
 		dprintk("setting up %p for %lu\n", p, index);
 		b = kzalloc(sizeof(struct datablock)<<bits, gfp);
 		if (!b) {
-			if (unlock)
+			if (unlock) {
 				unlock_page(p);
-			page_cache_release(p);
+				page_cache_release(p);
+			}
 			return NULL;
 		}