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chardev: handle qmp_chardev_add(KIND_MUX) failure 

Cc: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2013-09-13 12:48:47 +02:00
parent a684f3cf9b
commit ee6ee83de2
1 changed files with 6 additions and 1 deletions
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7
qemu-char.c
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@ -3271,7 +3271,12 @@ 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);
assert(!error_is_set(errp));
if (error_is_set(errp)) {
chr = qemu_chr_find(bid);
qemu_chr_delete(chr);
chr = NULL;
goto qapi_out;
}
}
chr = qemu_chr_find(id);