From b0d974e90d6f9fbf3a926defbbc76543cff74426 Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Fri, 17 Nov 2006 02:19:25 +0100 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/pci/hotplug/ibmphp_pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c index d87a9e3eaeeb..d8f05d7a3c72 100644 --- a/drivers/pci/hotplug/ibmphp_pci.c +++ b/drivers/pci/hotplug/ibmphp_pci.c @@ -1371,12 +1371,12 @@ static int unconfigure_boot_bridge (u8 busno, u8 device, u8 function) } 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); -- 2.20.1