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From: Chuhong Yuan <hslester96@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: "Gustavo A . R . Silva" <gustavo@embeddedor.com>,
	"David S . Miller" <davem@davemloft.net>,
	Kate Stewart <kstewart@linuxfoundation.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Samuel Ortiz <sameo@linux.intel.com>,
	Christophe Ricard <christophe.ricard@gmail.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	Chuhong Yuan <hslester96@gmail.com>
Subject: [PATCH] NFC: st21nfca: add missed kfree_skb() in an error path
Date: Thu, 28 May 2020 18:20:37 +0800	[thread overview]
Message-ID: <20200528102037.911766-1-hslester96@gmail.com> (raw)

st21nfca_tm_send_atr_res() misses to call kfree_skb() in an error path.
Add the missed function call to fix it.

Fixes: 1892bf844ea0 ("NFC: st21nfca: Adding P2P support to st21nfca in Initiator & Target mode")
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
---
 drivers/nfc/st21nfca/dep.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/nfc/st21nfca/dep.c b/drivers/nfc/st21nfca/dep.c
index a1d69f9b2d4a..0b9ca6d20ffa 100644
--- a/drivers/nfc/st21nfca/dep.c
+++ b/drivers/nfc/st21nfca/dep.c
@@ -173,8 +173,10 @@ static int st21nfca_tm_send_atr_res(struct nfc_hci_dev *hdev,
 		memcpy(atr_res->gbi, atr_req->gbi, gb_len);
 		r = nfc_set_remote_general_bytes(hdev->ndev, atr_res->gbi,
 						  gb_len);
-		if (r < 0)
+		if (r < 0) {
+			kfree_skb(skb);
 			return r;
+		}
 	}
 
 	info->dep_info.curr_nfc_dep_pni = 0;
-- 
2.26.2


             reply	other threads:[~2020-05-28 10:22 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-28 10:20 Chuhong Yuan [this message]
2020-05-30  0:05 ` David Miller

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