diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index ba1dab6a5012..3d0ae797cd8d 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -4403,25 +4403,20 @@ drop_write: static long btrfs_ioctl_quota_rescan_status(struct btrfs_fs_info *fs_info, void __user *arg) { - struct btrfs_ioctl_quota_rescan_args *qsa; + struct btrfs_ioctl_quota_rescan_args qsa = {0}; int ret = 0; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - qsa = kzalloc(sizeof(*qsa), GFP_KERNEL); - if (!qsa) - return -ENOMEM; - if (fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_RESCAN) { - qsa->flags = 1; - qsa->progress = fs_info->qgroup_rescan_progress.objectid; + qsa.flags = 1; + qsa.progress = fs_info->qgroup_rescan_progress.objectid; } - if (copy_to_user(arg, qsa, sizeof(*qsa))) + if (copy_to_user(arg, &qsa, sizeof(qsa))) ret = -EFAULT; - kfree(qsa); return ret; }