Commit 2d15b9b4 authored Oct 09, 2014 by Nishanth Aravamudan Committed by Michael Ellerman Oct 13, 2014

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 <mpe@ellerman.id.au>
Signed-off-by: Nishanth Aravamudan <nacc@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

parent 6507955c

arch/powerpc/mm/numa.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}