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Mon, 08 Sep 2025 11:09:37 -0700 (PDT) Received: from crl-3.node2.local ([125.63.65.162]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-24b273e4ad5sm172768845ad.25.2025.09.08.11.09.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Sep 2025 11:09:37 -0700 (PDT) From: Kriish Sharma To: alibuda@linux.alibaba.com, dust.li@linux.alibaba.com, sidraya@linux.ibm.com, wenjia@linux.ibm.com Cc: mjambigi@linux.ibm.com, tonylu@linux.alibaba.com, guwen@linux.alibaba.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, linux-rdma@vger.kernel.org, linux-s390@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, skhan@linuxfoundation.org, linux-kernel-mentees@lists.linuxfoundation.org, kriish.sharma2006@gmail.com Subject: [PATCH] net/smc: replace strncpy with strscpy for ib_name Date: Mon, 8 Sep 2025 18:09:13 +0000 Message-Id: <20250908180913.356632-1-kriish.sharma2006@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace the deprecated strncpy() with strscpy() for ib_name in smc_pnet_add_ib(). The destination buffer should be NUL-terminated and does not require any trailing NUL-padding. Since ib_name is a fixed-size array, the two-argument form of strscpy() is sufficient and preferred. Signed-off-by: Kriish Sharma --- net/smc/smc_pnet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c index 76ad29e31d60..b90337f86e83 100644 --- a/net/smc/smc_pnet.c +++ b/net/smc/smc_pnet.c @@ -450,7 +450,7 @@ static int smc_pnet_add_ib(struct smc_pnettable *pnetta= ble, char *ib_name, return -ENOMEM; new_pe->type =3D SMC_PNET_IB; memcpy(new_pe->pnet_name, pnet_name, SMC_MAX_PNETID_LEN); - strncpy(new_pe->ib_name, ib_name, IB_DEVICE_NAME_MAX); + strscpy(new_pe->ib_name, ib_name); new_pe->ib_port =3D ib_port; =20 new_ibdev =3D true; --=20 2.34.1