1 files changed, 14 insertions, 5 deletions

diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index bbe450f098e6..83a5226ba9ed 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -1118,7 +1118,7 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev)
 {
         struct php_ctlr_state_s *php_ctlr, *p;
         void *instance_id = ctrl;
-        int rc, num_slots = 0;
+        int rc = -1, num_slots = 0;
         u8 hp_slot;
         u32 shpc_base_offset;
         u32 tempdword, slot_reg, slot_config;
@@ -1184,11 +1184,15 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev)
         info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device, pdev->subsystem_vendor, 
                 pdev->subsystem_device);
         
-        if (pci_enable_device(pdev))
+        rc = pci_enable_device(pdev);
+        if (rc) {
+                err("%s: pci_enable_device failed\n", __FUNCTION__);
                 goto abort_free_ctlr;
+        }
 
         if (!request_mem_region(ctrl->mmio_base, ctrl->mmio_size, MY_NAME)) {
                 err("%s: cannot reserve MMIO region\n", __FUNCTION__);
+                rc = -1;
                 goto abort_free_ctlr;
         }
 
@@ -1197,6 +1201,7 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev)
                 err("%s: cannot remap MMIO region %lx @ %lx\n", __FUNCTION__,
                     ctrl->mmio_size, ctrl->mmio_base);
                 release_mem_region(ctrl->mmio_base, ctrl->mmio_size);
+                rc = -1;
                 goto abort_free_ctlr;
         }
         dbg("%s: php_ctlr->creg %p\n", __FUNCTION__, php_ctlr->creg);
@@ -1299,8 +1304,10 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev)
          */
         if (atomic_add_return(1, &shpchp_num_controllers) == 1) {
                 shpchp_wq = create_singlethread_workqueue("shpchpd");
-                if (!shpchp_wq)
-                        return -ENOMEM;
+                if (!shpchp_wq) {
+                        rc = -ENOMEM;
+                        goto abort_free_ctlr;
+                }
         }
 
         /*
@@ -1330,8 +1337,10 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev)
 
         /* We end up here for the many possible ways to fail this API.  */
 abort_free_ctlr:
+        if (php_ctlr->creg)
+                iounmap(php_ctlr->creg);
         kfree(php_ctlr);
 abort:
         DBG_LEAVE_ROUTINE
-        return -1;
+        return rc;
 }