diff options
| author | Nishanth Aravamudan <nacc@linux.vnet.ibm.com> | 2014-10-10 03:41:28 +0400 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2014-10-13 11:15:53 +0400 |
| commit | 2d15b9b479512f05680541acffd9acbbc831a47c (patch) | |
| tree | efa387de6a01834cc14eb3a4823bf53e142cc7d1 /arch/powerpc/mm/numa.c | |
| parent | 6507955c9781a75f1b085f0cf0a77b9df06f0197 (diff) | |
| download | linux-2d15b9b479512f05680541acffd9acbbc831a47c.tar.xz | |
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/mm/numa.c')
| -rw-r--r-- | arch/powerpc/mm/numa.c | 3 |
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; } |