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| author | Tsutomu Itoh <t-itoh@jp.fujitsu.com> | 2011-03-01 06:48:31 +0000 |
|---|---|---|
| committer | root <Chris Mason chris.mason@oracle.com> | 2011-03-28 05:37:54 -0400 |
| commit | c2db1073fdf9757e6fd8b4a59d15b6ecc7a2af8a (patch) | |
| tree | 024264b2d27f75b967efbde01060ebb8626fa39d /fs/btrfs/file-item.c | |
| parent | c59021f846881a957ac5afe456d0f59d6a517b61 (diff) | |
| download | kernel_samsung_smdk4412-c2db1073fdf9757e6fd8b4a59d15b6ecc7a2af8a.zip kernel_samsung_smdk4412-c2db1073fdf9757e6fd8b4a59d15b6ecc7a2af8a.tar.gz kernel_samsung_smdk4412-c2db1073fdf9757e6fd8b4a59d15b6ecc7a2af8a.tar.bz2 | |
Btrfs: check return value of btrfs_alloc_path()
Adding the check on the return value of btrfs_alloc_path() to several places.
And, some of callers are modified by this change.
Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/file-item.c')
| -rw-r--r-- | fs/btrfs/file-item.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index a213419..a6a9d4e 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -170,6 +170,8 @@ static int __btrfs_lookup_bio_sums(struct btrfs_root *root, struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree; path = btrfs_alloc_path(); + if (!path) + return -ENOMEM; if (bio->bi_size > PAGE_CACHE_SIZE * 8) path->reada = 2; |