Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b0d974e9 authored by Adrian Bunk's avatar Adrian Bunk Committed by Greg Kroah-Hartman
Browse files

PCI: ibmphp_pci.c: fix NULL dereference 



The correct order is: NULL check before dereference

Spotted by the Coverity checker.

Signed-off-by: default avatarAdrian Bunk <bunk@stusta.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 9d167dc3

drivers/pci/hotplug/ibmphp_pci.c

+2 −2
Original line number Diff line number Diff line
@@ -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);