diff options
| author | Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com> | 2013-10-31 10:32:18 +0530 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2013-11-11 22:12:22 -0500 |
| commit | d9b0d9ba04cf99abff9125b688c03e154598a644 (patch) | |
| tree | 19d5fd9776a761379a89a1f87e452973bd9685a1 /fs/btrfs/ioctl.c | |
| parent | e248e04e7798d234ddbeab6ee6acdec2476fe1a8 (diff) | |
| download | lwn-d9b0d9ba04cf99abff9125b688c03e154598a644.tar.gz lwn-d9b0d9ba04cf99abff9125b688c03e154598a644.zip | |
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/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 78d20482b72a..3712ef86ca82 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1198,7 +1198,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file, ra = &file->f_ra; } - pages = kmalloc(sizeof(struct page *) * max_cluster, + pages = kmalloc_array(max_cluster, sizeof(struct page *), GFP_NOFS); if (!pages) { ret = -ENOMEM; |