[PATCH v5 12/13] chardev: close an fd on failure path

[Vladimir Sementsov-Ogievskiy]

There are at least two failure paths, where we forget
to close an fd.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@yandex-team.ru>
Reviewed-by: Daniel P. Berrangé <berra...@redhat.com>
---
 chardev/char-pty.c    | 1 +
 chardev/char-serial.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/chardev/char-pty.c b/chardev/char-pty.c
index fe6bfb043d..b066f01412 100644
--- a/chardev/char-pty.c
+++ b/chardev/char-pty.c
@@ -350,6 +350,7 @@ static void char_pty_open(Chardev *chr,
 
     close(slave_fd);
     if (!qemu_set_blocking(master_fd, false, errp)) {
+        close(master_fd);
         return;
     }
 
diff --git a/chardev/char-serial.c b/chardev/char-serial.c
index c622d758db..4c6ca713eb 100644
--- a/chardev/char-serial.c
+++ b/chardev/char-serial.c
@@ -272,6 +272,7 @@ static void qmp_chardev_open_serial(Chardev *chr,
         return;
     }
     if (!qemu_set_blocking(fd, false, errp)) {
+        close(fd);
         return;
     }
     tty_serial_init(fd, 115200, 'N', 8, 1);
-- 
2.48.1