Messages in this thread Patch in this message | | | From | Dinghao Liu <> | Subject | [PATCH] NFC: st95hf: Fix memleak in st95hf_in_send_cmd | Date | Sun, 23 Aug 2020 15:23:43 +0800 |
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When down_killable() fails, skb_resp should be freed just like when st95hf_spi_send() fails.
Signed-off-by: Dinghao Liu <dinghao.liu@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
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