From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31DDEC433F5 for ; Tue, 3 May 2022 06:57:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230408AbiECHAo (ORCPT ); Tue, 3 May 2022 03:00:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230283AbiECHAm (ORCPT ); Tue, 3 May 2022 03:00:42 -0400 Received: from out203-205-221-205.mail.qq.com (out203-205-221-205.mail.qq.com [203.205.221.205]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 886BE240B5 for ; Mon, 2 May 2022 23:57:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1651561021; bh=IkD2eC64H4a98Hm5EUi6JNXhMplBS97eRkzCZjPYuZk=; h=From:To:Cc:Subject:Date; b=pPKAxDC2hYAc6zZDWQ8/rUIWAeFrq7C68wIAHdjNgh5AJTN03EHtB2WNUo9MUtVtL C5QpsGW2mSfGkZPbhMu24crFpzi3GyRZ+aGS6MCvFBUuMH/RU7jvoSRlIRKCjeE1Y2 FjJnF76WmRGHPyGan6+//Pitool3/Yzl4jiEMavM= Received: from localhost.localdomain ([59.172.176.242]) by newxmesmtplogicsvrsza7.qq.com (NewEsmtp) with SMTP id E3B30812; Tue, 03 May 2022 14:56:59 +0800 X-QQ-mid: xmsmtpt1651561019tgdnr890c Message-ID: X-QQ-XMAILINFO: MR/iVh5QLeieuDg962aXAZu67cxzwJSFTylAyyn0cBZ7CDblJEpwNipuMzCDi1 Kt45NMxcYnlvKh1wZqr6osnAWSeJkAON2Y+vNxBuM+uwhp4X268pPE1w3Kj6tM36FRjkSV7VC3Ru 23YahIBoWsi0+TydIlyv8+BsLY0sUyc+ZHQdumbXYLxPhWX/NbmB+CTz4YdjiOni3regbGUO67Wb GMJrO3L+jYwvz/r1gvbWsmPDZ/KpFhB0AICXckVWVyiXmiIdQjc2SFoPVxg/7mIoBAR96t63azKp 4L9Xkigv31wSi7hNqbpYgzENjCv1sJm1CKl5gIzdFSdJUx9GQVyApyLryBhwReXRmbDv9SkEamUI IjZ+dsNyg//aYG3q+w5+2EAd3W7zCS+OkieYbIROfC5D0NeMdTnVY0SQK0B92k6fZz2zYs4eRY4B xKqBSNA1fxmjQtRaYrPjFM73azm+kdPuPvoYwCP01lnLJvbXr5/BiVNYzMdwLc9w9y2kRZBMxkpr c4PSX4HC+AFCRmov9TnBoYuIvPztTHnjEJnKxU21VJpZonS7fd5hrdKaOl46cbBG71IkoE+m5XVa Kr/25AhaRsJ/DE7xIi6Jm6FYIO3mHB7e07okm/JD6S2MElnU+fx2SMf7rgzStO1/sbSSWdF655bS 6ejmo/e3ZSLHFUokYu7ZojA2jKq06ktmE4MwK3abXVuizuH+f6yBL4TgOb+HSPXC2NRMak2o0jfn ThPuOKYLD45seASS+9wyAE7S4zme4G8Nr27EfkMwLJrAjVOMk6KVe/F3vYsToXGsMKkrlk1ONkmz +NFn7UV89MD19blPJiou9Xy019C/o9sHivXqLyOPvmO4XDxHn9lIHSASKmVStRn47270RggOyadA NP3PpT+M4lseZ3nuzA/OltoB8HqMTlS2U8OfW5EBlLkm2z8B1JPoIW4NziACQ7QWrnigFLQcaG8j ScIoeiVFs= From: xkernel.wang@foxmail.com To: gregkh@linuxfoundation.org Cc: linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Xiaoke Wang Subject: [PATCH 00/12] staging: some memory-related patches Date: Tue, 3 May 2022 14:56:47 +0800 X-OQ-MSGID: <20220503065647.3153-1-xkernel.wang@foxmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xiaoke Wang This is a collection about some memory-related bugs fixing. In brief, there are two types about them. First is some memory allocation functions are called without proper checking, which may result in wrong memory access in the subsequent running or some else. Second is lacking proper error handling that does not release some allocated resources, which may result in memory leak problems. These issuses are similar, so they are put in this series together. Note that most of them are sent as each separate patch before, this series rebased them to the lasted version. While there are some inherent logical relationships between 03~05/11~12. Xiaoke Wang (12): staging: rtl8712: fix potential memory leak in r8712_xmit_resource_alloc() staging: rtl8712: fix potential memory leak in _r8712_init_xmit_priv() staging: rtl8712: fix potential memory leak in r8712_init_drv_sw() staging: rtl8712: change the type of _r8712_init_recv_priv() staging: rtl8712: add two validation check in r8712_init_drv_sw() staging: rtl8723bs: fix a potential memory leak in rtw_init_cmd_priv() staging: rtl8723bs: fix potential memory leak in _rtw_init_xmit_priv() staging: rtl8723bs: fix potential memory leak in rtw_init_drv_sw() staging: r8188eu: fix a potential memory leak in _rtw_init_cmd_priv() staging: r8188eu: fix potential memory leak in rtw_os_xmit_resource_alloc() staging: r8188eu: fix potential memory leak in _rtw_init_xmit_priv() staging: r8188eu: check the return of kzalloc() drivers/staging/r8188eu/core/rtw_cmd.c | 16 +++--- drivers/staging/r8188eu/core/rtw_xmit.c | 42 +++++++++++---- drivers/staging/r8188eu/include/rtw_xmit.h | 2 +- drivers/staging/r8188eu/os_dep/xmit_linux.c | 4 +- drivers/staging/rtl8712/os_intfs.c | 26 +++++++-- drivers/staging/rtl8712/recv_osdep.h | 2 +- drivers/staging/rtl8712/rtl871x_recv.c | 6 +-- drivers/staging/rtl8712/rtl871x_xmit.c | 27 +++++++--- drivers/staging/rtl8712/xmit_linux.c | 3 +- drivers/staging/rtl8723bs/core/rtw_cmd.c | 17 +++--- drivers/staging/rtl8723bs/core/rtw_xmit.c | 50 ++++++++++++----- drivers/staging/rtl8723bs/os_dep/os_intfs.c | 60 +++++++++++---------- 12 files changed, 163 insertions(+), 92 deletions(-) --