diff options
Diffstat (limited to 'src/sim')
-rw-r--r-- | src/sim/reader.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sim/reader.c b/src/sim/reader.c index 160f1758..e7169b5a 100644 --- a/src/sim/reader.c +++ b/src/sim/reader.c @@ -58,6 +58,9 @@ static int transceive_apdu_t0(struct osim_card_hdl *st, struct msgb *amsg) uint16_t sw; int rc, num_resp = 0; + if (!tmsg) + return -ENOMEM; + /* create TPDU header from APDU header */ tpduh = (struct osim_apdu_cmd_hdr *) msgb_put(tmsg, sizeof(*tpduh)); memcpy(tpduh, msgb_apdu_h(amsg), sizeof(*tpduh)); |