Commit 502fd722 authored by Al Viro's avatar Al Viro
Browse files

btrfs_ioctl_send(): don't bother with access_ok() 



we do copy_from_user() on that range anyway

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent f06d3a7e

fs/btrfs/send.c

+0 −7
Original line number Diff line number Diff line
@@ -7065,13 +7065,6 @@ long btrfs_ioctl_send(struct file *mnt_file, struct btrfs_ioctl_send_args *arg) 
		goto out;

	}



	if (!access_ok(arg->clone_sources,

			sizeof(*arg->clone_sources) *

			arg->clone_sources_count)) {

		ret = -EFAULT;

		goto out;

	}



	if (arg->flags & ~BTRFS_SEND_FLAG_MASK) {

		ret = -EINVAL;

		goto out;