diff options
Diffstat (limited to 'arch/alpha/kernel/pci-noop.c')
| -rw-r--r-- | arch/alpha/kernel/pci-noop.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c index 091cff3c68fd..ae82061edae9 100644 --- a/arch/alpha/kernel/pci-noop.c +++ b/arch/alpha/kernel/pci-noop.c @@ -34,6 +34,9 @@ alloc_pci_controller(void) 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; @@ -44,7 +47,13 @@ alloc_pci_controller(void) 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, @@ -54,7 +63,7 @@ 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) |