[PATCH] NFC: st95hf: Fix memleak in st95hf_in_send_cmd

[Dinghao Liu]

When down_killable() fails, skb_resp should be freed
just like when st95hf_spi_send() fails.

Signed-off-by: Dinghao Liu <dinghao....@zju.edu.cn>
---
 drivers/nfc/st95hf/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nfc/st95hf/core.c b/drivers/nfc/st95hf/core.c
index 9642971e89ce..457854765983 100644
--- a/drivers/nfc/st95hf/core.c
+++ b/drivers/nfc/st95hf/core.c
@@ -966,7 +966,7 @@ static int st95hf_in_send_cmd(struct nfc_digital_dev *ddev,
        rc = down_killable(&stcontext->exchange_lock);
        if (rc) {
                WARN(1, "Semaphore is not found up in st95hf_in_send_cmd\n");
-               return rc;
+               goto free_skb_resp;
        }
 
        rc = st95hf_spi_send(&stcontext->spicontext, skb->data,
-- 
2.17.1