1 files changed, 8 insertions, 3 deletions

diff --git a/arch/sparc/kernel/pci_common.c b/arch/sparc/kernel/pci_common.c
index b775658a927d..8a000583b5cf 100644
--- a/arch/sparc/kernel/pci_common.c
+++ b/arch/sparc/kernel/pci_common.c
@@ -371,14 +371,19 @@ static void pci_register_iommu_region(struct pci_pbm_info *pbm)
                 struct resource *rp = kzalloc(sizeof(*rp), GFP_KERNEL);
 
                 if (!rp) {
-                        prom_printf("Cannot allocate IOMMU resource.\n");
-                        prom_halt();
+                        pr_info("%s: Cannot allocate IOMMU resource.\n",
+                                pbm->name);
+                        return;
                 }
                 rp->name = "IOMMU";
                 rp->start = pbm->mem_space.start + (unsigned long) vdma[0];
                 rp->end = rp->start + (unsigned long) vdma[1] - 1UL;
                 rp->flags = IORESOURCE_BUSY;
-                request_resource(&pbm->mem_space, rp);
+                if (request_resource(&pbm->mem_space, rp)) {
+                        pr_info("%s: Unable to request IOMMU resource.\n",
+                                pbm->name);
+                        kfree(rp);
+                }
         }
 }