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[2a03:2880:31ff:5::face:b00c]) by smtp.gmail.com with ESMTPSA id k28-20020a5d525c000000b0030ada01ca78sm4688105wrc.10.2023.07.19.01.44.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Jul 2023 01:44:20 -0700 (PDT) From: Breno Leitao To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: leit@meta.com, Kuniyuki Iwashima , Alexei Starovoitov , Martin KaFai Lau , Alexander Mikhalitsyn , David Howells , Jason Xing , Xin Long , netdev@vger.kernel.org (open list:NETWORKING [GENERAL]), linux-kernel@vger.kernel.org (open list) Subject: [PATCH net-next] net: Use _K_SS_MAXSIZE instead of absolute value Date: Wed, 19 Jul 2023 01:44:12 -0700 Message-Id: <20230719084415.1378696-1-leitao@debian.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1771838959543565667 X-GMAIL-MSGID: 1771838959543565667 Looking at sk_getsockopt function, it is unclear why 128 is a magical number. Use the proper macro, so it becomes clear to understand what the value mean, and get a reference where it is coming from (user-exported API). Signed-off-by: Breno Leitao --- net/core/sock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/sock.c b/net/core/sock.c index 9370fd50aa2c..58b6f00197d6 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1815,7 +1815,7 @@ int sk_getsockopt(struct sock *sk, int level, int optname, case SO_PEERNAME: { - char address[128]; + char address[_K_SS_MAXSIZE]; lv = sock->ops->getname(sock, (struct sockaddr *)address, 2); if (lv < 0)