Commit 8d35eff7 authored by Dinghao Liu's avatar Dinghao Liu Committed by Greg Kroah-Hartman

NFC: st95hf: Fix memleak in st95hf_in_send_cmd

[ Upstream commit f97c04c3 ]

When down_killable() fails, skb_resp should be freed
just like when st95hf_spi_send() fails.
Signed-off-by: default avatarDinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent a60936c7
...@@ -981,7 +981,7 @@ static int st95hf_in_send_cmd(struct nfc_digital_dev *ddev, ...@@ -981,7 +981,7 @@ static int st95hf_in_send_cmd(struct nfc_digital_dev *ddev,
rc = down_killable(&stcontext->exchange_lock); rc = down_killable(&stcontext->exchange_lock);
if (rc) { if (rc) {
WARN(1, "Semaphore is not found up in st95hf_in_send_cmd\n"); 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, rc = st95hf_spi_send(&stcontext->spicontext, skb->data,
......
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