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authorMao Zhongyi <maozy.fnst@cn.fujitsu.com>2017-06-27 14:16:49 +0800
committerMichael S. Tsirkin <mst@redhat.com>2017-07-03 22:29:49 +0300
commit9a815774bb37d7290d2fa45a8cc313e9e9fdaa23 (patch)
tree6c4e6d90f846c791d9f61ef7f12f4e44f0c4d7b3 /hw/vfio/pci.c
parenteacbc63211c18ad56eb5a3835683663462b131b2 (diff)
downloadfocaccia-qemu-9a815774bb37d7290d2fa45a8cc313e9e9fdaa23.tar.gz
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pci: Fix the wrong assertion.
pci_add_capability returns a strictly positive value on success,
correct asserts.

Cc: dmitry@daynix.com
Cc: jasowang@redhat.com
Cc: kraxel@redhat.com
Cc: alex.williamson@redhat.com
Cc: armbru@redhat.com
Cc: marcel@redhat.com
Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/vfio/pci.c')
-rw-r--r--hw/vfio/pci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 32aca77701..5881968adf 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -1744,7 +1744,7 @@ static int vfio_setup_pcie_cap(VFIOPCIDevice *vdev, int pos, uint8_t size,
     }
 
     pos = pci_add_capability(&vdev->pdev, PCI_CAP_ID_EXP, pos, size);
-    if (pos >= 0) {
+    if (pos > 0) {
         vdev->pdev.exp.exp_cap = pos;
     }