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[23.128.96.18]) by mx.google.com with ESMTP id lt9si1848489ejb.678.2021.04.27.22.32.06; Tue, 27 Apr 2021 22:32:29 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=HmZJsAH3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232012AbhD1F3a (ORCPT + 99 others); Wed, 28 Apr 2021 01:29:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:47984 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231743AbhD1F33 (ORCPT ); Wed, 28 Apr 2021 01:29:29 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1950E613D8; Wed, 28 Apr 2021 05:28:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1619587724; bh=HSXtdSjpVs4+pGgPIxGWjSSxB9Q8bcsZWdSyQFRCkTQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HmZJsAH3SgeC4ATL/poFgEDEEZ9F82nBzoPwIpVZi0TQLvg4BHu5iHvhPRuQ3+K1C jNVNDDizeaAe/ysjW7MFamug2nf3JIcKTV2sLaOEHldJMSCeeECdV9A6ZR+L+Mi+Sx l4HmSUQTiA06E4NHUHq7XEjUnmuAH/t56XQy8GFE= Date: Wed, 28 Apr 2021 07:28:41 +0200 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Kangjie Lu , Kalle Valo Subject: Re: [PATCH 096/190] Revert "net: mwifiex: fix a NULL pointer dereference" Message-ID: References: <20210421130105.1226686-1-gregkh@linuxfoundation.org> <20210421130105.1226686-97-gregkh@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210421130105.1226686-97-gregkh@linuxfoundation.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 21, 2021 at 02:59:31PM +0200, Greg Kroah-Hartman wrote: > This reverts commit e5b9b206f3f6376b9a1406b67eafe4e7bb9f123c. > > Commits from @umn.edu addresses have been found to be submitted in "bad > faith" to try to test the kernel community's ability to review "known > malicious" changes. The result of these submissions can be found in a > paper published at the 42nd IEEE Symposium on Security and Privacy > entitled, "Open Source Insecurity: Stealthily Introducing > Vulnerabilities via Hypocrite Commits" written by Qiushi Wu (University > of Minnesota) and Kangjie Lu (University of Minnesota). > > Because of this, all submissions from this group must be reverted from > the kernel tree and will need to be re-reviewed again to determine if > they actually are a valid fix. Until that work is complete, remove this > change to ensure that no problems are being introduced into the > codebase. > > Cc: Kangjie Lu > Cc: Kalle Valo > Signed-off-by: Greg Kroah-Hartman > --- > drivers/net/wireless/marvell/mwifiex/cmdevt.c | 6 ------ > 1 file changed, 6 deletions(-) > > diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c > index 3a11342a6bde..bda8a236e386 100644 > --- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c > +++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c > @@ -339,12 +339,6 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) > sleep_cfm_tmp = > dev_alloc_skb(sizeof(struct mwifiex_opt_sleep_confirm) > + MWIFIEX_TYPE_LEN); > - if (!sleep_cfm_tmp) { > - mwifiex_dbg(adapter, ERROR, > - "SLEEP_CFM: dev_alloc_skb failed\n"); > - return -ENOMEM; > - } > - > skb_put(sleep_cfm_tmp, sizeof(struct mwifiex_opt_sleep_confirm) > + MWIFIEX_TYPE_LEN); > put_unaligned_le32(MWIFIEX_USB_TYPE_CMD, sleep_cfm_tmp->data); > -- > 2.31.1 > This looks fine, I'll drop this revert. greg k-h