struct pci_controller *hose;
hose = memblock_alloc(sizeof(*hose), SMP_CACHE_BYTES);
+ if (!hose)
+ panic("%s: Failed to allocate %zu bytes\n", __func__,
+ sizeof(*hose));
*hose_tail = hose;
hose_tail = &hose->next;
struct resource * __init
alloc_resource(void)
{
- return memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES);
+ void *ptr = memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES);
+
+ if (!ptr)
+ panic("%s: Failed to allocate %zu bytes\n", __func__,
+ sizeof(struct resource));
+
+ return ptr;
}
SYSCALL_DEFINE3(pciconfig_iobase, long, which, unsigned long, bus,
/* from hose or from bus.devfn */
if (which & IOBASE_FROM_HOSE) {
- for (hose = hose_head; hose; hose = hose->next)
+ for (hose = hose_head; hose; hose = hose->next)
if (hose->index == bus)
break;
if (!hose)