diff options
Diffstat (limited to 'drivers/nfc/pn533/pn533.c')
| -rw-r--r-- | drivers/nfc/pn533/pn533.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c index f1469ac8ff42..3fe5b81eda2d 100644 --- a/drivers/nfc/pn533/pn533.c +++ b/drivers/nfc/pn533/pn533.c @@ -706,6 +706,9 @@ static bool pn533_target_type_a_is_valid(struct pn533_target_type_a *type_a, if (PN533_TYPE_A_SEL_CASCADE(type_a->sel_res) != 0) return false; + if (type_a->nfcid_len > NFC_NFCID1_MAXSIZE) + return false; + return true; } |