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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08E7CC33CB7 for ; Thu, 16 Jan 2020 17:25:16 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BA37A246A5 for ; Thu, 16 Jan 2020 17:25:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="hcKoPn01" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BA37A246A5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=driverdev-devel-bounces@linuxdriverproject.org Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 6DB2686BDC; Thu, 16 Jan 2020 17:25:15 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Ib4XhLOKxy18; Thu, 16 Jan 2020 17:25:10 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by whitealder.osuosl.org (Postfix) with ESMTP id 63CED86BBD; Thu, 16 Jan 2020 17:25:10 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by ash.osuosl.org (Postfix) with ESMTP id C79D51BF2B0 for ; Thu, 16 Jan 2020 17:25:08 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id C4D06842A8 for ; Thu, 16 Jan 2020 17:25:08 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 7rUAvhDc8FrH for ; Thu, 16 Jan 2020 17:25:04 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 3FD848651D for ; Thu, 16 Jan 2020 17:25:04 +0000 (UTC) Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6D7CB246CA; Thu, 16 Jan 2020 17:25:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579195504; bh=QWQJxnLDkNt1oRoE6sADWy1w2Gz/H+uoEqJBl4/Yang=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hcKoPn013Gw9RDQr0H//zSXHOOVShK9gBsshpMPBMubyxoACCI7bLg81wMDQNFW5K 0AVDGeavDBpsheu+hyEwQCCeht9tRH/HEiz/FmhXVpNXNgM+YyNHJgKrcOivETpob5 3OU3ap6wJTE0/Ceyh7vxtsa6MwY5jUTe750k/X2s= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 104/371] staging: r8822be: check kzalloc return or bail Date: Thu, 16 Jan 2020 12:19:36 -0500 Message-Id: <20200116172403.18149-47-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116172403.18149-1-sashal@kernel.org> References: <20200116172403.18149-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Driver Project Developer List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , Greg Kroah-Hartman , devel@driverdev.osuosl.org, Nicholas Mc Guire Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" From: Nicholas Mc Guire [ Upstream commit e4b08e16b7d9d030b6475ef48f94d734a39f3c81 ] The kzalloc() in halmac_parse_psd_data_88xx() can fail and return NULL so check the psd_set->data after allocation and if allocation failed return HALMAC_CMD_PROCESS_ERROR. Signed-off-by: Nicholas Mc Guire Fixes: 938a0447f094 ("staging: r8822be: Add code for halmac sub-drive") Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- .../staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.c index 544f638ed3ef..15091ee587db 100644 --- a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.c +++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.c @@ -2492,8 +2492,11 @@ halmac_parse_psd_data_88xx(struct halmac_adapter *halmac_adapter, u8 *c2h_buf, segment_size = (u8)PSD_DATA_GET_SEGMENT_SIZE(c2h_buf); psd_set->data_size = total_size; - if (!psd_set->data) + if (!psd_set->data) { psd_set->data = kzalloc(psd_set->data_size, GFP_KERNEL); + if (!psd_set->data) + return HALMAC_CMD_PROCESS_ERROR; + } if (segment_id == 0) psd_set->segment_size = segment_size; -- 2.20.1 _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel