1 files changed, 6 insertions, 0 deletions

diff --git a/arch/mips/mti-malta/malta-memory.c b/arch/mips/mti-malta/malta-memory.c
index 8fddd2cdbff7..efe366d618b1 100644
--- a/arch/mips/mti-malta/malta-memory.c
+++ b/arch/mips/mti-malta/malta-memory.c
@@ -53,6 +53,12 @@ fw_memblock_t * __init fw_getmdesc(int eva)
                 pr_warn("memsize not set in YAMON, set to default (32Mb)\n");
                 physical_memsize = 0x02000000;
         } else {
+                if (memsize > (256 << 20)) { /* memsize should be capped to 256M */
+                        pr_warn("Unsupported memsize value (0x%lx) detected! "
+                                "Using 0x10000000 (256M) instead\n",
+                                memsize);
+                        memsize = 256 << 20;
+                }
                 /* If ememsize is set, then set physical_memsize to that */
                 physical_memsize = ememsize ? : memsize;
         }