diff options
Diffstat (limited to 'rpmsg-char-release-allocated-memory.patch')
| -rw-r--r-- | rpmsg-char-release-allocated-memory.patch | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/rpmsg-char-release-allocated-memory.patch b/rpmsg-char-release-allocated-memory.patch deleted file mode 100644 index fa44f8468..000000000 --- a/rpmsg-char-release-allocated-memory.patch +++ /dev/null @@ -1,103 +0,0 @@ -From patchwork Tue Sep 17 03:31:23 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: 11148039 -Return-Path: <SRS0=dwWG=XM=vger.kernel.org=linux-remoteproc-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 AADA514E5 - for <patchwork-linux-remoteproc@patchwork.kernel.org>; - Tue, 17 Sep 2019 03:31:44 +0000 (UTC) -Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) - by mail.kernel.org (Postfix) with ESMTP id 8922720650 - for <patchwork-linux-remoteproc@patchwork.kernel.org>; - Tue, 17 Sep 2019 03:31:44 +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="rGHRRJc6" -Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand - id S2392211AbfIQDbo (ORCPT - <rfc822;patchwork-linux-remoteproc@patchwork.kernel.org>); - Mon, 16 Sep 2019 23:31:44 -0400 -Received: from mail-io1-f65.google.com ([209.85.166.65]:43574 "EHLO - mail-io1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org - with ESMTP id S1730000AbfIQDbo (ORCPT - <rfc822;linux-remoteproc@vger.kernel.org>); - Mon, 16 Sep 2019 23:31:44 -0400 -Received: by mail-io1-f65.google.com with SMTP id v2so4080968iob.10; - Mon, 16 Sep 2019 20:31:43 -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=AZbBTIbQbqXwZoo2mD7WVQh8P9va3DGLxdwCMpbqykM=; - b=rGHRRJc6cmlQU6fzDipZt7KO5qJAWDWcnNDKSmndXpk0ewSLW23M8z7MSAS//IRj1l - tALlRIDw+7SUzX5oZBm7estXiqj5CDURnMfZuF79BxBQ+zBn15C215GlFtTeHRuG5oJR - v35CbGdsHyQUlJbZwndh7jhpbviDigFIUwvtN87/RcR1LLkquGA24oKzOknAIZzGKLxO - 7oJx7GgYMDJcZTaQBiy1SXTwC0dRQjDNmtdSjt40yzfROfi7nvGYsEyGo683REJTh3cr - Csz+zl2qSybIJaFl1b9JqdfU0fZdWLhwBvZAW6VFTo1GDKCalj3bu56OLWpXe5/2EyHe - k8+Q== -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=AZbBTIbQbqXwZoo2mD7WVQh8P9va3DGLxdwCMpbqykM=; - b=H0T7GzjEzd76Q4M+fZ0zeWuyI2xvoQ6DwrCEEZr3Gb78xewtcJrJ2Uoy02HqXTY7Wh - wPXhKdlNpvGEAr5jCqHSqAO97xEf0q8Uo+5PTpbIePdn6AUBy+oZq95pT7ugT55Lw+X4 - 0q/Ef6854dvkM3Z9cjers0ia9MTaDYv1Ipn5SZ0gb87EvuZ9iQxfcNxpiqrAR3DfEGIH - LTwDRowj4YD0b9QqzpEyDlqbsMWY2241Yfj+awLnJ0gOSCTnAhE/BlgB2BrraWvCYfFH - t7thN0U6VI7faKxaP/Q1pUMeJ3tIcq+5lXfEzZecdIBxHFvS5W4u4eULnDUKhaa/jk4u - SLbQ== -X-Gm-Message-State: APjAAAVgR6KWN4oOwYJYA/Y6CJAcZxUfM16AUVfuG/Yx618weACP4BC4 - YV7/xT1rb1pLuAt/gojQxXgdV4jgRos= -X-Google-Smtp-Source: - APXvYqx4BGYBTXWug5NY3wJbo99uGA8r8HQaH6QnaLuCl7KSJytf2lAhCbNRWnl2/4bx5Sw7OH9Ksg== -X-Received: by 2002:a6b:c7c2:: with SMTP id - x185mr1469065iof.224.1568691103125; - Mon, 16 Sep 2019 20:31:43 -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 - i26sm1134258ion.40.2019.09.16.20.31.42 - (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); - Mon, 16 Sep 2019 20:31:42 -0700 (PDT) -From: Navid Emamdoost <navid.emamdoost@gmail.com> -Cc: emamd001@umn.edu, smccaman@umn.edu, kjlu@umn.edu, - Navid Emamdoost <navid.emamdoost@gmail.com>, - Ohad Ben-Cohen <ohad@wizery.com>, - Bjorn Andersson <bjorn.andersson@linaro.org>, - linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org -Subject: [PATCH] rpmsg: char: release allocated memory -Date: Mon, 16 Sep 2019 22:31:23 -0500 -Message-Id: <20190917033124.1077-1-navid.emamdoost@gmail.com> -X-Mailer: git-send-email 2.17.1 -To: unlisted-recipients:; (no To-header on input) -Sender: linux-remoteproc-owner@vger.kernel.org -Precedence: bulk -List-ID: <linux-remoteproc.vger.kernel.org> -X-Mailing-List: linux-remoteproc@vger.kernel.org - -In rpmsg_eptdev_write_iter, if copy_from_iter_full fails the allocated -buffer needs to be released. - -Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> ---- - drivers/rpmsg/rpmsg_char.c | 6 ++++-- - 1 file changed, 4 insertions(+), 2 deletions(-) - -diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c -index eea5ebbb5119..c655074c07c2 100644 ---- a/drivers/rpmsg/rpmsg_char.c -+++ b/drivers/rpmsg/rpmsg_char.c -@@ -227,8 +227,10 @@ static ssize_t rpmsg_eptdev_write_iter(struct kiocb *iocb, - if (!kbuf) - return -ENOMEM; - -- if (!copy_from_iter_full(kbuf, len, from)) -- return -EFAULT; -+ if (!copy_from_iter_full(kbuf, len, from)) { -+ ret = -EFAULT; -+ goto free_kbuf; -+ } - - if (mutex_lock_interruptible(&eptdev->ept_lock)) { - ret = -ERESTARTSYS; |