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-rw-r--r--arch/s390/kernel/early.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 8bf4ae1150b..1b3af7dab81 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -200,7 +200,7 @@ static noinline __init void find_memory_chunks(unsigned long memsize)
cc = __tprot(addr);
while (cc == old_cc) {
addr += CHUNK_INCR;
- if (addr >= memsize)
+ if (memsize && addr >= memsize)
break;
#ifndef CONFIG_64BIT
if (addr == ADDR2G)