2 files changed, 7 insertions, 0 deletions

diff --git a/arch/c6x/mm/dma-coherent.c b/arch/c6x/mm/dma-coherent.c
index 0be289839ce0..0d3701bc88f6 100644
--- a/arch/c6x/mm/dma-coherent.c
+++ b/arch/c6x/mm/dma-coherent.c
@@ -138,6 +138,10 @@ void __init coherent_mem_init(phys_addr_t start, u32 size)
 
         dma_bitmap = memblock_alloc(BITS_TO_LONGS(dma_pages) * sizeof(long),
                                     sizeof(long));
+        if (!dma_bitmap)
+                panic("%s: Failed to allocate %zu bytes align=0x%zx\n",
+                      __func__, BITS_TO_LONGS(dma_pages) * sizeof(long),
+                      sizeof(long));
 }
 
 static void c6x_dma_sync(struct device *dev, phys_addr_t paddr, size_t size,
diff --git a/arch/c6x/mm/init.c b/arch/c6x/mm/init.c
index e83c04654238..fe582c3a1794 100644
--- a/arch/c6x/mm/init.c
+++ b/arch/c6x/mm/init.c
@@ -40,6 +40,9 @@ void __init paging_init(void)
 
         empty_zero_page      = (unsigned long) memblock_alloc(PAGE_SIZE,
                                                               PAGE_SIZE);
+        if (!empty_zero_page)
+                panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
+                      __func__, PAGE_SIZE, PAGE_SIZE);
 
         /*
          * Set up user data space