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| author | Jiajun Chen <chenjiajun8@huawei.com> | 2020-01-20 15:11:39 +0100 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2020-06-16 17:21:13 -0500 |
| commit | 18f6b13e085fdb81f5385bffce35364ab8535303 (patch) | |
| tree | 731b96bb54a3276669e0d27e5bb98c51b4b2df40 /hw/9pfs/9p-local.c | |
| parent | 6c75ddf4a9f317f038a4d94da1b2989fef5dd93b (diff) | |
| download | qemu-18f6b13e085fdb81f5385bffce35364ab8535303.zip qemu-18f6b13e085fdb81f5385bffce35364ab8535303.tar.gz qemu-18f6b13e085fdb81f5385bffce35364ab8535303.tar.bz2 | |
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>
(cherry picked from commit 841b8d099c462cd4282c4ced8c2a6512899fd8d9)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Diffstat (limited to 'hw/9pfs/9p-local.c')
| -rw-r--r-- | hw/9pfs/9p-local.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c index 4708c0b..491b08a 100644 --- a/hw/9pfs/9p-local.c +++ b/hw/9pfs/9p-local.c @@ -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); |