From d7c6797fbc2c2efa7573817685d2a76fd274d2de Mon Sep 17 00:00:00 2001 From: Jiri Kosina Date: Tue, 19 Mar 2013 10:36:13 +0100 Subject: 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: Fengguang Wu Signed-off-by: Jiri Kosina Signed-off-by: Tony Luck --- arch/ia64/sn/kernel/tiocx.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'arch/ia64/sn') diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c index 14c1711238c0..e35f6485c1fd 100644 --- a/arch/ia64/sn/kernel/tiocx.c +++ b/arch/ia64/sn/kernel/tiocx.c @@ -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; -- cgit v1.2.3