static inline void f2fs_show_quota_options(struct seq_file *seq,
					   struct super_block *sb)
{
#ifdef CONFIG_QUOTA
	struct f2fs_sb_info *sbi = F2FS_SB(sb);

	if (sbi->s_jquota_fmt) {
		char *fmtname = "";

		switch (sbi->s_jquota_fmt) {
		case QFMT_VFS_OLD:
			fmtname = "vfsold";
			break;
		case QFMT_VFS_V0:
			fmtname = "vfsv0";
			break;
		case QFMT_VFS_V1:
			fmtname = "vfsv1";
			break;
		}
		seq_printf(seq, ",jqfmt=%s", fmtname);
	}

	if (sbi->s_qf_names[USRQUOTA])
		seq_show_option(seq, "usrjquota", sbi->s_qf_names[USRQUOTA]);

	if (sbi->s_qf_names[GRPQUOTA])
		seq_show_option(seq, "grpjquota", sbi->s_qf_names[GRPQUOTA]);

	if (sbi->s_qf_names[PRJQUOTA])
		seq_show_option(seq, "prjjquota", sbi->s_qf_names[PRJQUOTA]);
#endif
}

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.