The ISO15693 inventory helper removes a two-byte prefix without checking
that it exists, then accepts a one-byte remainder before reading data[1] as
the DSFID.
Require the prefix and at least two remaining bytes before copying the UID
data and reading the DSFID.
Fixes: 7974728094 ("NFC: st21nfca: Add ISO15693 Reader/Writer support")
Signed-off-by: Pengpeng Hou <pengpeng@iscas.ac.cn>
Link: https://patch.msgid.link/20260830132958.6397-1-pengpeng@iscas.ac.cn
Signed-off-by: David Heidelberg <david@ixit.cz>
7f2ea5ed58