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-rw-r--r--arch/arm/mach-mvebu/armada3700/cpu.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/armada3700/cpu.c b/arch/arm/mach-mvebu/armada3700/cpu.c
index 9aec0ce9a4..7702028ba1 100644
--- a/arch/arm/mach-mvebu/armada3700/cpu.c
+++ b/arch/arm/mach-mvebu/armada3700/cpu.c
@@ -331,6 +331,10 @@ int a3700_fdt_fix_pcie_regions(void *blob)
/* Calculate fixup offset from first child address (in last cell) */
fix_offset = base - fdt32_to_cpu(ranges[2]);
+ /* If fixup offset is zero then there is nothing to fix */
+ if (!fix_offset)
+ return 0;
+
/*
* Fix address (last cell) of each child address and each parent
* address