[XFS] Fix double free in xfs_buf_get_noaddr error handling path

SGI-PV: 964983
SGI-Modid: xfs-linux-melb:xfs-kern:28639a

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 208daf58b826..192aa0650919 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -792,8 +792,9 @@ xfs_buf_get_noaddr(
  fail_free_mem:
         while (--i >= 0)
                 __free_page(bp->b_pages[i]);
+        _xfs_buf_free_pages(bp);
  fail_free_buf:
-        xfs_buf_free(bp);
+        xfs_buf_deallocate(bp);
  fail:
         return NULL;
 }