diff options
| -rw-r--r-- | net/nfc/digital_technology.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/nfc/digital_technology.c b/net/nfc/digital_technology.c index 3cc3448da524..2021d1d58a75 100644 --- a/net/nfc/digital_technology.c +++ b/net/nfc/digital_technology.c @@ -27,6 +27,7 @@ #define DIGITAL_SDD_RES_CT 0x88 #define DIGITAL_SDD_RES_LEN 5 +#define DIGITAL_SEL_RES_LEN 1 #define DIGITAL_SEL_RES_NFCID1_COMPLETE(sel_res) (!((sel_res) & 0x04)) #define DIGITAL_SEL_RES_IS_T2T(sel_res) (!((sel_res) & 0x60)) @@ -299,7 +300,7 @@ static void digital_in_recv_sel_res(struct nfc_digital_dev *ddev, void *arg, } } - if (!resp->len) { + if (resp->len != DIGITAL_SEL_RES_LEN) { rc = -EIO; goto exit; } |