diff mbox series

[PULL,4/5] tap: fix a memory leak

Message ID 1606185863-25996-5-git-send-email-jasowang@redhat.com
State New
Headers show
Series [PULL,1/5] hw/net/e1000e: advance desc_offset in case of null descriptor | expand

Commit Message

Jason Wang Nov. 24, 2020, 2:44 a.m. UTC 
From: yuanjungong <ruc_gongyuanjun@163.com>

Close fd before returning.

Buglink: https://bugs.launchpad.net/qemu/+bug/1904486

Signed-off-by: yuanjungong <ruc_gongyuanjun@163.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 net/tap.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/net/tap.c b/net/tap.c
index c46ff66..fe95fa7 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -817,6 +817,7 @@  int net_init_tap(const Netdev *netdev, const char *name,
         if (ret < 0) {
             error_setg_errno(errp, -ret, "%s: Can't use file descriptor %d",
                              name, fd);
+            close(fd);
             return -1;
         }
 
@@ -831,6 +832,7 @@  int net_init_tap(const Netdev *netdev, const char *name,
                          vhostfdname, vnet_hdr, fd, &err);
         if (err) {
             error_propagate(errp, err);
+            close(fd);
             return -1;
         }
     } else if (tap->has_fds) {