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| author | Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com> | 2013-10-31 09:02:18 +0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2013-11-12 07:12:22 +0400 |
| commit | d9b0d9ba04cf99abff9125b688c03e154598a644 (patch) | |
| tree | 19d5fd9776a761379a89a1f87e452973bd9685a1 /fs/btrfs/volumes.c | |
| parent | e248e04e7798d234ddbeab6ee6acdec2476fe1a8 (diff) | |
| download | linux-d9b0d9ba04cf99abff9125b688c03e154598a644.tar.xz | |
btrfs: Replace kmalloc with kmalloc_array
Replace kmalloc(size * nr, ) with kmalloc_array(nr, size), thus making
it easier to check is that the calculation doesn't wrap or return a smaller allocation
Signed-off-by: Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>
Reviewed-by: Zach Brown <zab@redhat.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 3c16da51348f..0db637097862 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4901,7 +4901,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw, num_stripes = map->num_stripes; max_errors = nr_parity_stripes(map); - raid_map = kmalloc(sizeof(u64) * num_stripes, + raid_map = kmalloc_array(num_stripes, sizeof(u64), GFP_NOFS); if (!raid_map) { ret = -ENOMEM; |