39 lines
1.3 KiB
Diff
39 lines
1.3 KiB
Diff
From 841b8d099c462cd4282c4ced8c2a6512899fd8d9 Mon Sep 17 00:00:00 2001
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From: Jiajun Chen <chenjiajun8@huawei.com>
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Date: Mon, 20 Jan 2020 15:11:39 +0100
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Subject: [PATCH] 9pfs: local: Fix possible memory leak in local_link()
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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There is a possible memory leak while local_link return -1 without free
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odirpath and oname.
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Reported-by: Euler Robot <euler.robot@huawei.com>
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Signed-off-by: Jaijun Chen <chenjiajun8@huawei.com>
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Signed-off-by: Xiang Zheng <zhengxiang9@huawei.com>
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Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
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Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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Signed-off-by: Greg Kurz <groug@kaod.org>
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(cherry picked from commit 841b8d099c462cd4282c4ced8c2a6512899fd8d9)
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---
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hw/9pfs/9p-local.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c
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index ca64139..d0592c3 100644
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--- a/hw/9pfs/9p-local.c
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+++ b/hw/9pfs/9p-local.c
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@@ -947,7 +947,7 @@ static int local_link(FsContext *ctx, V9fsPath *oldpath,
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if (ctx->export_flags & V9FS_SM_MAPPED_FILE &&
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local_is_mapped_file_metadata(ctx, name)) {
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errno = EINVAL;
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- return -1;
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+ goto out;
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}
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odirfd = local_opendir_nofollow(ctx, odirpath);
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--
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1.8.3.1
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