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-rw-r--r--arch/powerpc/kernel/dt_cpu_ftrs.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c
index 28c076c771de..c66fd3ce6478 100644
--- a/arch/powerpc/kernel/dt_cpu_ftrs.c
+++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
@@ -1005,6 +1005,11 @@ static int __init dt_cpu_ftrs_scan_callback(unsigned long node, const char
of_scan_flat_dt_subnodes(node, count_cpufeatures_subnodes,
&nr_dt_cpu_features);
dt_cpu_features = memblock_alloc(sizeof(struct dt_cpu_feature) * nr_dt_cpu_features, PAGE_SIZE);
+ if (!dt_cpu_features)
+ panic("%s: Failed to allocate %zu bytes align=0x%lx\n",
+ __func__,
+ sizeof(struct dt_cpu_feature) * nr_dt_cpu_features,
+ PAGE_SIZE);
cpufeatures_setup_start(isa);