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-rw-r--r--kernel/power/snapshot.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 4802b039b89f..f08a1e4ee1d4 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -965,6 +965,9 @@ void __init __register_nosave_region(unsigned long start_pfn,
/* This allocation cannot fail */
region = memblock_alloc(sizeof(struct nosave_region),
SMP_CACHE_BYTES);
+ if (!region)
+ panic("%s: Failed to allocate %zu bytes\n", __func__,
+ sizeof(struct nosave_region));
}
region->start_pfn = start_pfn;
region->end_pfn = end_pfn;