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author | Tsutomu Itoh <t-itoh@jp.fujitsu.com> | 2011-04-25 19:43:52 -0400 |
---|---|---|
committer | Chris Mason <chris.mason@oracle.com> | 2011-04-25 19:43:52 -0400 |
commit | 8d413713ca744fa00cf4e05d4054d80727b84789 (patch) | |
tree | df29b480d83806cd4e85508ac676eb69323ddc79 /fs/btrfs/extent-tree.c | |
parent | 43e817a1fdda17f3357602ed7964c248c8c53ae0 (diff) |
Btrfs: check return value of kmalloc()
The check on the return value of kmalloc() is added to some places.
Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r-- | fs/btrfs/extent-tree.c | 4 |
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, | |||
8059 | u64 group_start = group->key.objectid; | 8059 | u64 group_start = group->key.objectid; |
8060 | new_extents = kmalloc(sizeof(*new_extents), | 8060 | new_extents = kmalloc(sizeof(*new_extents), |
8061 | GFP_NOFS); | 8061 | GFP_NOFS); |
8062 | if (!new_extents) { | ||
8063 | ret = -ENOMEM; | ||
8064 | goto out; | ||
8065 | } | ||
8062 | nr_extents = 1; | 8066 | nr_extents = 1; |
8063 | ret = get_new_locations(reloc_inode, | 8067 | ret = get_new_locations(reloc_inode, |
8064 | extent_key, | 8068 | extent_key, |