Commit d7c6797f authored by Jiri Kosina's avatar Jiri Kosina Committed by Tony Luck
Browse files

tiocx: check retval from bus_register() 



Properly check return value from bus_register() and propagate it out of
tiocx_init() in case of failure.

Reported-by: default avatarFengguang Wu <fengguang.wu@intel.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent a937536b

arch/ia64/sn/kernel/tiocx.c

+4 −1
Original line number Diff line number Diff line
@@ -490,11 +490,14 @@ static int __init tiocx_init(void) 
{

	cnodeid_t cnodeid;

	int found_tiocx_device = 0;

	int err;



	if (!ia64_platform_is("sn2"))

		return 0;



	bus_register(&tiocx_bus_type);

	err = bus_register(&tiocx_bus_type);

	if (err)

		return err;



	for (cnodeid = 0; cnodeid < num_cnodes; cnodeid++) {

		nasid_t nasid;