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Diffstat (limited to 'arch/powerpc/platforms/powernv/pci-ioda.c')
-rw-r--r--arch/powerpc/platforms/powernv/pci-ioda.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index fa6af52b5219..3ead4c237ed0 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -3657,6 +3657,9 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
pr_debug(" PHB-ID : 0x%016llx\n", phb_id);
phb = memblock_alloc(sizeof(*phb), SMP_CACHE_BYTES);
+ if (!phb)
+ panic("%s: Failed to allocate %zu bytes\n", __func__,
+ sizeof(*phb));
/* Allocate PCI controller */
phb->hose = hose = pcibios_alloc_controller(np);
@@ -3703,6 +3706,9 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
phb->diag_data_size = PNV_PCI_DIAG_BUF_SIZE;
phb->diag_data = memblock_alloc(phb->diag_data_size, SMP_CACHE_BYTES);
+ if (!phb->diag_data)
+ panic("%s: Failed to allocate %u bytes\n", __func__,
+ phb->diag_data_size);
/* Parse 32-bit and IO ranges (if any) */
pci_process_bridge_OF_ranges(hose, np, !hose->global_number);
@@ -3762,6 +3768,8 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
pemap_off = size;
size += phb->ioda.total_pe_num * sizeof(struct pnv_ioda_pe);
aux = memblock_alloc(size, SMP_CACHE_BYTES);
+ if (!aux)
+ panic("%s: Failed to allocate %lu bytes\n", __func__, size);
phb->ioda.pe_alloc = aux;
phb->ioda.m64_segmap = aux + m64map_off;
phb->ioda.m32_segmap = aux + m32map_off;