File virtio-mem-pci-Fix-memory-leak-when-crea.patch of Package qemu

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File virtio-mem-pci-Fix-memory-leak-when-crea.patch of Package qemu (Revision 8da59c9c3853bac26fad2fee83f42cf5)

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From: David Hildenbrand <david@redhat.com>
Date: Wed, 29 Sep 2021 18:24:43 +0200
Subject: virtio-mem-pci: Fix memory leak when creating
 MEMORY_DEVICE_SIZE_CHANGE event

Git-commit: 75b98cb9f6456ccf194211beffcbf93b0a995fa4

Apparently, we don't have to duplicate the string.

Fixes: 722a3c783ef4 ("virtio-pci: Send qapi events when the virtio-mem size changes")
Cc: qemu-stable@nongnu.org
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210929162445.64060-2-david@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Li Zhang <li.zhang@suse.com>
---
 hw/virtio/virtio-mem-pci.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/hw/virtio/virtio-mem-pci.c b/hw/virtio/virtio-mem-pci.c
index fa5395cd88577964fba445c68f2d..7e384b7397edf9014c4e81df4ff5 100644
--- a/hw/virtio/virtio-mem-pci.c
+++ b/hw/virtio/virtio-mem-pci.c
@@ -88,13 +88,8 @@ static void virtio_mem_pci_size_change_notify(Notifier *notifier, void *data)
                                          size_change_notifier);
     DeviceState *dev = DEVICE(pci_mem);
     const uint64_t * const size_p = data;
-    const char *id = NULL;
 
-    if (dev->id) {
-        id = g_strdup(dev->id);
-    }
-
-    qapi_event_send_memory_device_size_change(!!id, id, *size_p);
+    qapi_event_send_memory_device_size_change(!!dev->id, dev->id, *size_p);
 }
 
 static void virtio_mem_pci_class_init(ObjectClass *klass, void *data)

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File virtio-mem-pci-Fix-memory-leak-when-crea.patch of Package qemu (Revision 8da59c9c3853bac26fad2fee83f42cf5)

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