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From 041c25ce0ca658d4426ec18a116a464e4bac9862 Mon Sep 17 00:00:00 2001
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From: Marcel Apfelbaum <marcel.a@redhat.com>
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Date: Thu, 20 Nov 2014 10:33:13 +0100
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Subject: [PATCH 1/2] hw/pci: fixed error flow in pci_qdev_init
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Message-id: <1416479594-22022-2-git-send-email-marcel.a@redhat.com>
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Patchwork-id: 62484
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O-Subject: [RHEL-7.1 qemu-kvm PATCH 1/2] hw/pci: fixed error flow in pci_qdev_init
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Bugzilla: 1046007
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RH-Acked-by: Dr. David Alan Gilbert (git) <dgilbert@redhat.com>
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RH-Acked-by: Amos Kong <akong@redhat.com>
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RH-Acked-by: Eric Blake <eblake@redhat.com>
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RH-Acked-by: Markus Armbruster <armbru@redhat.com>
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Verify return code for pci_add_option_rom.
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Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
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Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Reviewed-by: Markus Armbruster <armbru@redhat.com>
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(cherry picked from commit 178e785fb4507ec3462dc772bbe08303416ece47)
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Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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hw/pci/pci.c | 7 ++++++-
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1 file changed, 6 insertions(+), 1 deletion(-)
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diff --git a/hw/pci/pci.c b/hw/pci/pci.c
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index 703b111..0918f4e 100644
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--- a/hw/pci/pci.c
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+++ b/hw/pci/pci.c
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@@ -1733,7 +1733,12 @@ static int pci_qdev_init(DeviceState *qdev)
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pci_dev->romfile = g_strdup(pc->romfile);
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is_default_rom = true;
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}
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- pci_add_option_rom(pci_dev, is_default_rom);
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+
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+ rc = pci_add_option_rom(pci_dev, is_default_rom);
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+ if (rc != 0) {
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+ pci_unregister_device(DEVICE(pci_dev));
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+ return rc;
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+ }
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if (bus->hotplug) {
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/* Let buses differentiate between hotplug and when device is
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--
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1.8.3.1
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