diff mbox

[PULL,11/12] 9pfs: fix memory leak in v9fs_link

Message ID 1476716754-26686-12-git-send-email-groug@kaod.org
State New
Headers show

Commit Message

Greg Kurz Oct. 17, 2016, 3:05 p.m. UTC 
From: Li Qiang <liqiang6-s@360.cn>

The v9fs_link() function keeps a reference on the source fid object. This
causes a memory leak since the reference never goes down to 0. 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>
---
 hw/9pfs/9p.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index 66135cf12183..d43a55223492 100644
--- a/hw/9pfs/9p.c
+++ b/hw/9pfs/9p.c
@@ -2413,6 +2413,7 @@  static void coroutine_fn v9fs_link(void *opaque)
     if (!err) {
         err = offset;
     }
+    put_fid(pdu, oldfidp);
 out:
     put_fid(pdu, dfidp);
 out_nofid: