diff options
| author | Li Qiang <liqiang6-s@360.cn> | 2016-10-17 14:13:58 +0200 |
|---|---|---|
| committer | Greg Kurz <groug@kaod.org> | 2016-10-17 14:13:58 +0200 |
| commit | fdfcc9aeea1492f4b819a24c94dfb678145b1bf9 (patch) | |
| tree | 52b31c58fb39440398d2e623a47d8db692108951 /hw/9pfs | |
| parent | 4c1586787ff43c9acd18a56c12d720e3e6be9f7c (diff) | |
| download | qemu-fdfcc9aeea1492f4b819a24c94dfb678145b1bf9.zip | |
9pfs: fix memory leak in v9fs_write
If an error occurs when marshalling the transfer length to the guest, the
v9fs_write() function doesn't free an IO vector, thus leading to a memory
leak. This patch fixes the issue.
Signed-off-by: Li Qiang <liqiang6-s@360.cn>
Reviewed-by: Greg Kurz <groug@kaod.org>
[groug, rephrased the changelog]
Signed-off-by: Greg Kurz <groug@kaod.org>
Diffstat (limited to 'hw/9pfs')
| -rw-r--r-- | hw/9pfs/9p.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c index d43a552234..e88cf257a2 100644 --- a/hw/9pfs/9p.c +++ b/hw/9pfs/9p.c @@ -2090,7 +2090,7 @@ static void coroutine_fn v9fs_write(void *opaque) offset = 7; err = pdu_marshal(pdu, offset, "d", total); if (err < 0) { - goto out; + goto out_qiov; } err += offset; trace_v9fs_write_return(pdu->tag, pdu->id, total, err); |