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