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9pfs: Update 9pfs-local-Fix-possible patch format

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Signed-off-by: Ying Fang <fangying1@huawei.com>
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Ying Fang 2020-02-21 17:54:12 +08:00 committed by wsp1991
parent c3e6d825f6
commit 750a7e3757
1 changed files with 20 additions and 3 deletions
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23
9pfs-local-Fix-possible-memory-leak-in-local_link.patch
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@ -1,16 +1,30 @@
From 841b8d099c462cd4282c4ced8c2a6512899fd8d9 Mon Sep 17 00:00:00 2001
From: Jiajun Chen <chenjiajun8@huawei.com>
Date: Mon, 20 Jan 2020 15:11:39 +0100
Subject: [PATCH] 9pfs: local: Fix possible memory leak in local_link()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
There is a possible memory leak while local_link return -1 without free There is a possible memory leak while local_link return -1 without free
odirpath and oname. odirpath and oname.
Reported-by: Euler Robot <euler.robot@huawei.com> Reported-by: Euler Robot <euler.robot@huawei.com>
Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Signed-off-by: Jaijun Chen <chenjiajun8@huawei.com> Signed-off-by: Jaijun Chen <chenjiajun8@huawei.com>
Signed-off-by: Xiang Zheng <zhengxiang9@huawei.com> Signed-off-by: Xiang Zheng <zhengxiang9@huawei.com>
Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
(cherry picked from commit 841b8d099c462cd4282c4ced8c2a6512899fd8d9)
---
hw/9pfs/9p-local.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c
index 4708c0bd89..491b08aee8 100644 index ca64139..d0592c3 100644
--- a/hw/9pfs/9p-local.c --- a/hw/9pfs/9p-local.c
+++ b/hw/9pfs/9p-local.c +++ b/hw/9pfs/9p-local.c
@@ -947,7 +947,7 @@ static int local_link(FsContext *ctx, V9fsPath *oldpath, @@ -947,7 +947,7 @@ static int local_link(FsContext *ctx, V9fsPath *oldpath,
if (ctx->export_flags & V9FS_SM_MAPPED_FILE && if (ctx->export_flags & V9FS_SM_MAPPED_FILE &&
local_is_mapped_file_metadata(ctx, name)) { local_is_mapped_file_metadata(ctx, name)) {
errno = EINVAL; errno = EINVAL;
@ -19,3 +33,6 @@ index 4708c0bd89..491b08aee8 100644
} }
odirfd = local_opendir_nofollow(ctx, odirpath); odirfd = local_opendir_nofollow(ctx, odirpath);
--
1.8.3.1