1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index 3b8e728cc944..91537d90f5f5 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -344,6 +344,11 @@ void __init arm_mm_memblock_reserve(void)
          * reserved here.
          */
 #endif
+        /*
+         * In any case, always ensure address 0 is never used as many things
+         * get very confused if 0 is returned as a legitimate address.
+         */
+        memblock_reserve(0, 1);
 }
 
 void __init adjust_lowmem_bounds(void)