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From c4a5b67ffac094aa1653de8e9369585b0bc4ee46 Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Mon, 14 Oct 2013 13:35:19 +0200
Subject: [PATCH 12/18] qemu-char: minor mux chardev fixes
RH-Author: Gerd Hoffmann <kraxel@redhat.com>
Message-id: <1381757723-23134-12-git-send-email-kraxel@redhat.com>
Patchwork-id: 54861
O-Subject: [RHEL-7 qemu-kvm PATCH 11/15] qemu-char: minor mux chardev fixes
Bugzilla: 922010
RH-Acked-by: Hans de Goede <hdegoede@redhat.com>
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
mux failure path has a memory leak. creating a mux chardev can't
fail though, so just assert() that instead of fixing an error path
which never ever runs anyway ...
Also fix bid being leaked while being at it.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(cherry picked from commit dc2c4eca89ec5ee7b7a4c2563c991a14a7c5ee84)
---
qemu-char.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
qemu-char.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/qemu-char.c b/qemu-char.c
index b41bda4..145fd30 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -3213,7 +3213,7 @@ CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts,
ChardevBackend *backend = g_new0(ChardevBackend, 1);
ChardevReturn *ret = NULL;
const char *id = qemu_opts_id(opts);
- const char *bid = NULL;
+ char *bid = NULL;
if (qemu_opt_get_bool(opts, "mux", 0)) {
bid = g_strdup_printf("%s-base", id);
@@ -3240,9 +3240,7 @@ CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts,
backend->kind = CHARDEV_BACKEND_KIND_MUX;
backend->mux->chardev = g_strdup(bid);
ret = qmp_chardev_add(id, backend, errp);
- if (error_is_set(errp)) {
- goto qapi_out;
- }
+ assert(!error_is_set(errp));
}
chr = qemu_chr_find(id);
@@ -3251,6 +3249,7 @@ CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts,
qapi_out:
qapi_free_ChardevBackend(backend);
qapi_free_ChardevReturn(ret);
+ g_free(bid);
return chr;
}
--
1.7.1