4 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/cavium-octeon/dma-octeon.c b/arch/mips/cavium-octeon/dma-octeon.c
index e8eb60ed99f2..11d5a4e90736 100644
--- a/arch/mips/cavium-octeon/dma-octeon.c
+++ b/arch/mips/cavium-octeon/dma-octeon.c
@@ -245,6 +245,9 @@ void __init plat_swiotlb_setup(void)
 	swiotlbsize = swiotlb_nslabs << IO_TLB_SHIFT;
 
 	octeon_swiotlb = memblock_alloc_low(swiotlbsize, PAGE_SIZE);
+	if (!octeon_swiotlb)
+		panic("%s: Failed to allocate %zu bytes align=%lx\n",
+		      __func__, swiotlbsize, PAGE_SIZE);
 
 	if (swiotlb_init_with_tbl(octeon_swiotlb, swiotlb_nslabs, 1) == -ENOMEM)
 		panic("Cannot allocate SWIOTLB buffer");
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 5151532ad959..8d1dc6c71173 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -919,6 +919,9 @@ static void __init resource_init(void)
 			end = HIGHMEM_START - 1;
 
 		res = memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES);
+		if (!res)
+			panic("%s: Failed to allocate %zu bytes\n", __func__,
+			      sizeof(struct resource));
 
 		res->start = start;
 		res->end = end;
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index fc511ecefec6..98ca55d62201 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -2294,6 +2294,9 @@ void __init trap_init(void)
 
 		ebase = (unsigned long)
 			memblock_alloc(size, 1 << fls(size));
+		if (!ebase)
+			panic("%s: Failed to allocate %lu bytes align=0x%x\n",
+			      __func__, size, 1 << fls(size));
 
 		/*
 		 * Try to ensure ebase resides in KSeg0 if possible.
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index c3b45e248806..bbb196ad5f26 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -252,6 +252,11 @@ void __init fixrange_init(unsigned long start, unsigned long end,
 				if (pmd_none(*pmd)) {
 					pte = (pte_t *) memblock_alloc_low(PAGE_SIZE,
 									   PAGE_SIZE);
+					if (!pte)
+						panic("%s: Failed to allocate %lu bytes align=%lx\n",
+						      __func__, PAGE_SIZE,
+						      PAGE_SIZE);
+
 					set_pmd(pmd, __pmd((unsigned long)pte));
 					BUG_ON(pte != pte_offset_kernel(pmd, 0));
 				}