[SCSI] hpsa: fix leak of ioremapped memory in hpsa_pci_init error path.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index cb0cc09..4983f34 100644 (file)
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3379,7 +3379,10 @@ static int __devinit hpsa_pci_init(struct ctlr_info *h)
        if (err)
                goto err_out_free_res;
        h->vaddr = remap_pci_mem(h->paddr, 0x250);
-
+       if (!h->vaddr) {
+               err = -ENOMEM;
+               goto err_out_free_res;
+       }
        err = hpsa_wait_for_board_ready(h);
        if (err)
                goto err_out_free_res;
@@ -3466,6 +3469,12 @@ static int __devinit hpsa_pci_init(struct ctlr_info *h)
        return 0;
 
 err_out_free_res:
+       if (h->transtable)
+               iounmap(h->transtable);
+       if (h->cfgtable)
+               iounmap(h->cfgtable);
+       if (h->vaddr)
+               iounmap(h->vaddr);
        /*
         * Deliberately omit pci_disable_device(): it does something nasty to
         * Smart Array controllers that pci_enable_device does not undo
@@ -3684,6 +3693,8 @@ static void __devexit hpsa_remove_one(struct pci_dev *pdev)
        hpsa_unregister_scsi(h);        /* unhook from SCSI subsystem */
        hpsa_shutdown(pdev);
        iounmap(h->vaddr);
+       iounmap(h->transtable);
+       iounmap(h->cfgtable);
        hpsa_free_sg_chain_blocks(h);
        pci_free_consistent(h->pdev,
                h->nr_cmds * sizeof(struct CommandList),