Merge commit 'v2.6.39-rc7' into perf/core

Merge reason: pull in the latest fixes.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 4 insertions, 0 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 31f33ba56fe8..cd52f7f556ef 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -8059,6 +8059,10 @@ static noinline int relocate_one_extent(struct btrfs_root *extent_root,
                                 u64 group_start = group->key.objectid;
                                 new_extents = kmalloc(sizeof(*new_extents),
                                                       GFP_NOFS);
+                                if (!new_extents) {
+                                        ret = -ENOMEM;
+                                        goto out;
+                                }
                                 nr_extents = 1;
                                 ret = get_new_locations(reloc_inode,
                                                         extent_key,