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(2001-b011-7803-1227-1512-804c-121f-9bdb.dynamic-ip6.hinet.net. [2001:b011:7803:1227:1512:804c:121f:9bdb]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2aeae34df8csm234915ad.58.2026.03.10.12.23.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Mar 2026 12:23:04 -0700 (PDT) From: Lin YuChen To: gregkh@linuxfoundation.org Cc: linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, starpt.official@gmail.com Subject: [PATCH v3] staging: rtl8723bs: replace kzalloc/memcpy with kmemdup Date: Wed, 11 Mar 2026 03:22:56 +0800 Message-Id: <20260310192256.864370-1-starpt.official@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 open-coded kzalloc and memcpy combination with kmemdup() to make the code more concise and idiomatic. Signed-off-by: Lin YuChen --- v3: - Revert whitespace change to keep the patch atomic as requested by Greg. v2: - Use real name in Signed-off-by line as requested by Ethan Tidmore. - Fix a minor whitespace issue in the error return path. diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/st= aging/rtl8723bs/os_dep/ioctl_cfg80211.c index 7cb0c6f22bf3..2125606f7775 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c @@ -1430,14 +1430,12 @@ static int rtw_cfg80211_set_wpa_ie(struct adapter *= padapter, u8 *pie, size_t iel goto exit; } =20 - buf =3D kzalloc(ielen, GFP_KERNEL); + buf =3D kmemdup(pie, ielen, GFP_KERNEL); if (!buf) { ret =3D -ENOMEM; goto exit; } =20 - memcpy(buf, pie, ielen); - if (ielen < RSN_HEADER_LEN) { ret =3D -1; goto exit; --=20 2.34.1