netdev - [PATCH v2 2/6] nfc: llcp: simplify llcp_sock

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Date:   Wed, 19 Jan 2022 08:52:57 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, linux-nfc@...ts.01.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/6] nfc: llcp: simplify llcp_sock_connect() error paths

The llcp_sock_connect() error paths were using a mixed way of central
exit (goto) and cleanup

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
---
 net/nfc/llcp_sock.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index d951d4f0c87f..a1b245b399f8 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -712,10 +712,8 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
 	llcp_sock->local = nfc_llcp_local_get(local);
 	llcp_sock->ssap = nfc_llcp_get_local_ssap(local);
 	if (llcp_sock->ssap == LLCP_SAP_MAX) {
-		nfc_llcp_local_put(llcp_sock->local);
-		llcp_sock->local = NULL;
 		ret = -ENOMEM;
-		goto put_dev;
+		goto sock_llcp_put_local;
 	}
 
 	llcp_sock->reserved_ssap = llcp_sock->ssap;
@@ -760,11 +758,13 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
 
 sock_llcp_release:
 	nfc_llcp_put_ssap(local, llcp_sock->ssap);
+
+sock_llcp_put_local:
 	nfc_llcp_local_put(llcp_sock->local);
 	llcp_sock->local = NULL;
+	llcp_sock->dev = NULL;
 
 put_dev:
-	llcp_sock->dev = NULL;
 	nfc_put_device(dev);
 
 error:
-- 
2.32.0