From 2d15b9b479512f05680541acffd9acbbc831a47c Mon Sep 17 00:00:00 2001 From: Nishanth Aravamudan Date: Thu, 9 Oct 2014 16:41:28 -0700 Subject: powerpc/numa: check error return from proc_create proc_create can fail, we should check the return value and pass up the failure. Suggested-by: Michael Ellerman Signed-off-by: Nishanth Aravamudan Signed-off-by: Michael Ellerman --- arch/powerpc/mm/numa.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/powerpc') diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 649666d5d1c2..51d707d85b2d 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -1801,7 +1801,8 @@ static const struct file_operations topology_ops = { static int topology_update_init(void) { start_topology_update(); - proc_create("powerpc/topology_updates", 0644, NULL, &topology_ops); + if (!proc_create("powerpc/topology_updates", 0644, NULL, &topology_ops)) + return -ENOMEM; return 0; } -- cgit v1.2.3-55-g7522