[Qemu-devel] [PATCH for-2.7 1/1] s390x/pci: fix null pointer bug

[Cornelia Huck]

From: Yi Min Zhao <address@hidden>

We should make sure that it's not NULL firstly.

Signed-off-by: Yi Min Zhao <address@hidden>
Reviewed-by: Cornelia Huck <address@hidden>
Signed-off-by: Cornelia Huck <address@hidden>
---
 hw/s390x/s390-pci-bus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 47ca853..9c1c04e 100644
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -712,7 +712,7 @@ static void s390_pcihost_hot_unplug(HotplugHandler 
*hotplug_dev,
         pci_dev = PCI_DEVICE(dev);
 
         for (i = 0 ; i < PCI_SLOT_MAX; i++) {
-            if (s->pbdev[i]->pdev == pci_dev) {
+            if (s->pbdev[i] && s->pbdev[i]->pdev == pci_dev) {
                 pbdev = s->pbdev[i];
                 break;
             }
-- 
2.9.2