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9pfs: local: Fix possible memory leak in local_link() 

There is a possible memory leak while local_link return -1 without free
odirpath and oname.

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Jaijun Chen <chenjiajun8@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>
This commit is contained in:
Jiajun Chen 2020-01-20 15:11:39 +01:00 committed by Greg Kurz
parent 43d1455cf8
commit 841b8d099c
1 changed files with 1 additions and 1 deletions
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2
hw/9pfs/9p-local.c
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@ -947,7 +947,7 @@ static int local_link(FsContext *ctx, V9fsPath *oldpath,
if (ctx->export_flags & V9FS_SM_MAPPED_FILE &&
local_is_mapped_file_metadata(ctx, name)) {
errno = EINVAL;
return -1;
goto out;
}
odirfd = local_opendir_nofollow(ctx, odirpath);