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authorNishanth Aravamudan <nacc@linux.vnet.ibm.com>2014-10-09 16:41:28 -0700
committerMichael Ellerman <mpe@ellerman.id.au>2014-10-13 18:15:53 +1100
commit2d15b9b479512f05680541acffd9acbbc831a47c (patch)
treeefa387de6a01834cc14eb3a4823bf53e142cc7d1 /arch/powerpc
parent6507955c9781a75f1b085f0cf0a77b9df06f0197 (diff)
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>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/mm/numa.c3
1 files changed, 2 insertions, 1 deletions
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;
}