diff options
Diffstat (limited to 'mwifiex-pcie-Fix-memory-leak-in-mwifiex_pcie_init_evt_ring.patch')
| -rw-r--r-- | mwifiex-pcie-Fix-memory-leak-in-mwifiex_pcie_init_evt_ring.patch | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/mwifiex-pcie-Fix-memory-leak-in-mwifiex_pcie_init_evt_ring.patch b/mwifiex-pcie-Fix-memory-leak-in-mwifiex_pcie_init_evt_ring.patch deleted file mode 100644 index b606e1c82..000000000 --- a/mwifiex-pcie-Fix-memory-leak-in-mwifiex_pcie_init_evt_ring.patch +++ /dev/null @@ -1,111 +0,0 @@ -From patchwork Fri Oct 4 20:16:48 2019 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -X-Patchwork-Submitter: Navid Emamdoost <navid.emamdoost@gmail.com> -X-Patchwork-Id: 11175265 -X-Patchwork-Delegate: kvalo@adurom.com -Return-Path: <SRS0=IBNP=X5=vger.kernel.org=linux-wireless-owner@kernel.org> -Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org - [172.30.200.123]) - by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8B95B16B1 - for <patchwork-linux-wireless@patchwork.kernel.org>; - Fri, 4 Oct 2019 20:17:03 +0000 (UTC) -Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) - by mail.kernel.org (Postfix) with ESMTP id 695CE222BE - for <patchwork-linux-wireless@patchwork.kernel.org>; - Fri, 4 Oct 2019 20:17:03 +0000 (UTC) -Authentication-Results: mail.kernel.org; - dkim=fail reason="signature verification failed" (2048-bit key) - header.d=gmail.com header.i=@gmail.com header.b="eKzyOkdw" -Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand - id S1731313AbfJDUQ7 (ORCPT - <rfc822;patchwork-linux-wireless@patchwork.kernel.org>); - Fri, 4 Oct 2019 16:16:59 -0400 -Received: from mail-io1-f66.google.com ([209.85.166.66]:38177 "EHLO - mail-io1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org - with ESMTP id S1727978AbfJDUQ7 (ORCPT - <rfc822;linux-wireless@vger.kernel.org>); - Fri, 4 Oct 2019 16:16:59 -0400 -Received: by mail-io1-f66.google.com with SMTP id u8so16270784iom.5; - Fri, 04 Oct 2019 13:16:59 -0700 (PDT) -DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; - d=gmail.com; s=20161025; - h=from:to:cc:subject:date:message-id; - bh=hT/oExY7ats1AqepuNnxgrg+W5xUde0ZFah/AwhjxeA=; - b=eKzyOkdwTVgDQ2K7yVdvbQpQ2Y5o9gQHjf1ZLs/0TtknuoSEf88gRE3B/VgSXRe2nM - MaPWiP+DFmtmMOa4V+/fIXuzmU7h0LfbH92QwqYCh6xpzlPF6Y4etarqtYGFwcN8YIFh - KTbhy9t0/3m87L4UKRDIPV+aiyoEDLA1YrY+pxytqsh/8wTp82JG4WTVt4pgwk2YsDFT - TYQK7y3xY2D8O2nwUROYE+zlwF6oua9EA/ixXRVx4CRlh/lRFc124Qw5TlMD2GZdMIPJ - 3GHq32K5Z1F8XMQnUSU6+WxybmUN18B736DtQMDHjjnt70M8oCb/qgoMbH3Bx6xDBx4t - mwIQ== -X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; - d=1e100.net; s=20161025; - h=x-gm-message-state:from:to:cc:subject:date:message-id; - bh=hT/oExY7ats1AqepuNnxgrg+W5xUde0ZFah/AwhjxeA=; - b=OCKRhcqw7kz4tZ/5U2VB84zj0RK/HtQHQ0/BUR0GLJMYOM7HJ1WBdSXnPtJs7UfIX1 - +C4Eq7PaUUpYg+OTWL+BOB7HpPh2AWvmoN/pElS49IYwKCcF9gUb/yfz1ZPSZBZrILg5 - pLgkiiBqoKOaUgVMzBGUs53mAhE7h0RuUDK3i3lptARoQDhVnRCk3HW6uz9G1pjCG6+m - nOC9rnGsphMQZ30AbdG6u8z1oVH+F63nWumldsiz4sNMs++qwDXS5a9ho2EjS9cZwCnL - c3V0vn5HgDqWWVwakE75xEnYAmApdEOC+BtAw6/zMFPMGWoDI98gN1u2ej7Ig6VZ3sDY - GmXA== -X-Gm-Message-State: APjAAAUvXc/AEaa09LdQbBGOHXwA82YLzxvRaRqZB1BY9YQoSNU4yJRa - 7zybbZ/DYfKfmszLK0NP4Vs= -X-Google-Smtp-Source: - APXvYqzNrXPxTps0mq67LtrgFhdE+kz3sXZyk7jqXZoSLFBjfwzONVFvHnNSmdK/pmDZR02HMuSgCw== -X-Received: by 2002:a6b:6e02:: with SMTP id d2mr5637516ioh.8.1570220218662; - Fri, 04 Oct 2019 13:16:58 -0700 (PDT) -Received: from cs-dulles.cs.umn.edu (cs-dulles.cs.umn.edu. [128.101.35.54]) - by smtp.googlemail.com with ESMTPSA id - o5sm2830180ilc.68.2019.10.04.13.16.57 - (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); - Fri, 04 Oct 2019 13:16:58 -0700 (PDT) -From: Navid Emamdoost <navid.emamdoost@gmail.com> -Cc: emamd001@umn.edu, kjlu@umn.edu, smccaman@umn.edu, - Navid Emamdoost <navid.emamdoost@gmail.com>, - Amitkumar Karwar <amitkarwar@gmail.com>, - Nishant Sarmukadam <nishants@marvell.com>, - Ganapathi Bhat <gbhat@marvell.com>, - Xinming Hu <huxinming820@gmail.com>, - Kalle Valo <kvalo@codeaurora.org>, - "David S. Miller" <davem@davemloft.net>, - linux-wireless@vger.kernel.org, netdev@vger.kernel.org, - linux-kernel@vger.kernel.org -Subject: [PATCH] mwifiex: pcie: Fix memory leak in mwifiex_pcie_init_evt_ring -Date: Fri, 4 Oct 2019 15:16:48 -0500 -Message-Id: <20191004201649.25087-1-navid.emamdoost@gmail.com> -X-Mailer: git-send-email 2.17.1 -To: unlisted-recipients:; (no To-header on input) -Sender: linux-wireless-owner@vger.kernel.org -Precedence: bulk -List-ID: <linux-wireless.vger.kernel.org> -X-Mailing-List: linux-wireless@vger.kernel.org - -In mwifiex_pcie_init_evt_ring, a new skb is allocated which should be -released if mwifiex_map_pci_memory() fails. The release for skb and -card->evtbd_ring_vbase is added. - -Fixes: 0732484b47b5 ("mwifiex: separate ring initialization and ring creation routines") -Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> -Acked-by: Ganapathi Bhat <gbhat@marvell.com> ---- - drivers/net/wireless/marvell/mwifiex/pcie.c | 5 ++++- - 1 file changed, 4 insertions(+), 1 deletion(-) - -diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c -index eff06d59e9df..096334e941a1 100644 ---- a/drivers/net/wireless/marvell/mwifiex/pcie.c -+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c -@@ -687,8 +687,11 @@ static int mwifiex_pcie_init_evt_ring(struct mwifiex_adapter *adapter) - skb_put(skb, MAX_EVENT_SIZE); - - if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE, -- PCI_DMA_FROMDEVICE)) -+ PCI_DMA_FROMDEVICE)) { -+ kfree_skb(skb); -+ kfree(card->evtbd_ring_vbase); - return -1; -+ } - - buf_pa = MWIFIEX_SKB_DMA_ADDR(skb); - |