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| author | David Sterba <dsterba@suse.cz> | 2015-02-20 18:00:26 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.cz> | 2015-03-03 17:23:58 +0100 |
| commit | 31e818fe7375d60de9953051f7bd1615cebc3681 (patch) | |
| tree | c096eb4b8398ada2c04ab459705f436bde969beb /fs/btrfs/file-item.c | |
| parent | f8c269d7223f6b63cc5936eb191bc3b170d24342 (diff) | |
| download | linux-31e818fe7375d60de9953051f7bd1615cebc3681.tar.gz linux-31e818fe7375d60de9953051f7bd1615cebc3681.tar.bz2 linux-31e818fe7375d60de9953051f7bd1615cebc3681.zip | |
btrfs: cleanup, use kmalloc_array/kcalloc array helpers
Convert kmalloc(nr * size, ..) to kmalloc_array that does additional
overflow checks, the zeroing variant is kcalloc.
Signed-off-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'fs/btrfs/file-item.c')
| -rw-r--r-- | fs/btrfs/file-item.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index 84a2d1868271..3a4a7924fa38 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -185,8 +185,8 @@ static int __btrfs_lookup_bio_sums(struct btrfs_root *root, nblocks = bio->bi_iter.bi_size >> inode->i_sb->s_blocksize_bits; if (!dst) { if (nblocks * csum_size > BTRFS_BIO_INLINE_CSUM_SIZE) { - btrfs_bio->csum_allocated = kmalloc(nblocks * csum_size, - GFP_NOFS); + btrfs_bio->csum_allocated = kmalloc_array(nblocks, + csum_size, GFP_NOFS); if (!btrfs_bio->csum_allocated) { btrfs_free_path(path); return -ENOMEM; |