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authorDulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>2013-10-31 09:02:18 +0400
committerChris Mason <chris.mason@fusionio.com>2013-11-12 07:12:22 +0400
commitd9b0d9ba04cf99abff9125b688c03e154598a644 (patch)
tree19d5fd9776a761379a89a1f87e452973bd9685a1 /fs/btrfs/volumes.c
parente248e04e7798d234ddbeab6ee6acdec2476fe1a8 (diff)
downloadlinux-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.c2
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;