s390x/pci: fix null pointer bug
commit7fc0abf4cb740609e802611690a3cdb7ff5f21bd
authorYi Min Zhao <zyimin@linux.vnet.ibm.com>
Fri, 5 Aug 2016 09:00:35 +0000 (5 17:00 +0800)
committerCornelia Huck <cornelia.huck@de.ibm.com>
Mon, 8 Aug 2016 10:47:02 +0000 (8 12:47 +0200)
tree9d4e26dc33f7b0adf47a4d2406f5c6074c1bf059
parent51009170d8fc263cfdcd5a60fe3ba213daa3d15b
s390x/pci: fix null pointer bug

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

Signed-off-by: Yi Min Zhao <zyimin@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
hw/s390x/s390-pci-bus.c