static int f2fs_quota_on_mount(struct f2fs_sb_info *sbi, int type)
{
	return dquot_quota_on_mount(sbi->sb, sbi->s_qf_names[type],
						sbi->s_jquota_fmt, type);
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.