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authorIngo Molnar <mingo@kernel.org>2017-02-14 07:29:14 +0100
committerIngo Molnar <mingo@kernel.org>2017-02-14 07:29:14 +0100
commit210f400d68a14bc89e2e61dc2e06cdd67cfeb5f6 (patch)
tree2098a7db539f0e92676d8d953002db3cc8eb03b8 /arch/powerpc/kernel/prom_init.c
parentf2029b1e47b607619d1dd2cb0bbb77f64ec6b7c2 (diff)
parent7089db84e356562f8ba737c29e472cc42d530dbc (diff)
Merge tag 'v4.10-rc8' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/kernel/prom_init.c')
-rw-r--r--arch/powerpc/kernel/prom_init.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index ec47a939cbdd..ac83eb04a8b8 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -2834,6 +2834,9 @@ static void __init prom_find_boot_cpu(void)
cpu_pkg = call_prom("instance-to-package", 1, 1, prom_cpu);
+ if (!PHANDLE_VALID(cpu_pkg))
+ return;
+
prom_getprop(cpu_pkg, "reg", &rval, sizeof(rval));
prom.cpu = be32_to_cpu(rval);