summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--net/nfc/digital_core.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c
index fefc03674f4f..d63d2e5dc60c 100644
--- a/net/nfc/digital_core.c
+++ b/net/nfc/digital_core.c
@@ -277,6 +277,7 @@ int digital_tg_configure_hw(struct nfc_digital_dev *ddev, int type, int param)
static int digital_tg_listen_mdaa(struct nfc_digital_dev *ddev, u8 rf_tech)
{
struct digital_tg_mdaa_params *params;
+ int rc;
params = kzalloc(sizeof(*params), GFP_KERNEL);
if (!params)
@@ -291,8 +292,12 @@ static int digital_tg_listen_mdaa(struct nfc_digital_dev *ddev, u8 rf_tech)
get_random_bytes(params->nfcid2 + 2, NFC_NFCID2_MAXSIZE - 2);
params->sc = DIGITAL_SENSF_FELICA_SC;
- return digital_send_cmd(ddev, DIGITAL_CMD_TG_LISTEN_MDAA, NULL, params,
- 500, digital_tg_recv_atr_req, NULL);
+ rc = digital_send_cmd(ddev, DIGITAL_CMD_TG_LISTEN_MDAA, NULL, params,
+ 500, digital_tg_recv_atr_req, NULL);
+ if (rc)
+ kfree(params);
+
+ return rc;
}
static int digital_tg_listen_md(struct nfc_digital_dev *ddev, u8 rf_tech)