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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Navid Emamdoost <navid.emamdoost@gmail.com>,
	"David S . Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>,
	linux-nfc@lists.01.org, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.9 3/7] nfc: s3fwrn5: add missing release on skb in s3fwrn5_recv_frame
Date: Mon, 27 Jul 2020 19:25:10 -0400	[thread overview]
Message-ID: <20200727232514.718265-3-sashal@kernel.org> (raw)
In-Reply-To: <20200727232514.718265-1-sashal@kernel.org>

From: Navid Emamdoost <navid.emamdoost@gmail.com>

[ Upstream commit 1e8fd3a97f2d83a7197876ceb4f37b4c2b00a0f3 ]

The implementation of s3fwrn5_recv_frame() is supposed to consume skb on
all execution paths. Release skb before returning -ENODEV.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/nfc/s3fwrn5/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/nfc/s3fwrn5/core.c b/drivers/nfc/s3fwrn5/core.c
index 9d9c8d57a042d..64b58455e620b 100644
--- a/drivers/nfc/s3fwrn5/core.c
+++ b/drivers/nfc/s3fwrn5/core.c
@@ -209,6 +209,7 @@ int s3fwrn5_recv_frame(struct nci_dev *ndev, struct sk_buff *skb,
 	case S3FWRN5_MODE_FW:
 		return s3fwrn5_fw_recv_frame(ndev, skb);
 	default:
+		kfree_skb(skb);
 		return -ENODEV;
 	}
 }
-- 
2.25.1


  parent reply	other threads:[~2020-07-27 23:26 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-27 23:25 [PATCH AUTOSEL 4.9 1/7] usb: hso: Fix debug compile warning on sparc32 Sasha Levin
2020-07-27 23:25 ` [PATCH AUTOSEL 4.9 2/7] qed: Disable "MFW indication via attention" SPAM every 5 minutes Sasha Levin
2020-07-27 23:25 ` Sasha Levin [this message]
2020-07-27 23:25 ` [PATCH AUTOSEL 4.9 4/7] parisc: add support for cmpxchg on u8 pointers Sasha Levin
2020-07-27 23:25 ` [PATCH AUTOSEL 4.9 5/7] net: ethernet: ravb: exit if re-initialization fails in tx timeout Sasha Levin
2020-07-27 23:25 ` [PATCH AUTOSEL 4.9 6/7] Revert "i2c: cadence: Fix the hold bit setting" Sasha Levin
2020-07-27 23:25 ` [PATCH AUTOSEL 4.9 7/7] xen-netfront: fix potential deadlock in xennet_remove() Sasha Levin

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