PCI: ibmphp_pci.c: fix NULL dereference
The correct order is: NULL check before dereference
Spotted by the Coverity checker.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c
index d87a9e3..d8f05d7 100644
--- a/drivers/pci/hotplug/ibmphp_pci.c
+++ b/drivers/pci/hotplug/ibmphp_pci.c
@@ -1371,12 +1371,12 @@
}
bus = ibmphp_find_res_bus (sec_number);
- debug ("bus->busno is %x\n", bus->busno);
- debug ("sec_number is %x\n", sec_number);
if (!bus) {
err ("cannot find Bus structure for the bridged device\n");
return -EINVAL;
}
+ debug("bus->busno is %x\n", bus->busno);
+ debug("sec_number is %x\n", sec_number);
ibmphp_remove_bus (bus, busno);