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path: root/drivers/block/cciss.c
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Diffstat (limited to 'drivers/block/cciss.c')
-rw-r--r--drivers/block/cciss.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index c297d31d0c97..b70247110608 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -4114,6 +4114,10 @@ static int __devinit cciss_pci_init(ctlr_info_t *c)
if (err)
goto err_out_free_res;
c->vaddr = remap_pci_mem(c->paddr, 0x250);
+ if (!c->vaddr) {
+ err = -ENOMEM;
+ goto err_out_free_res;
+ }
err = cciss_wait_for_board_ready(c);
if (err)
goto err_out_free_res;
@@ -4198,6 +4202,12 @@ err_out_free_res:
* Deliberately omit pci_disable_device(): it does something nasty to
* Smart Array controllers that pci_enable_device does not undo
*/
+ if (c->transtable)
+ iounmap(c->transtable);
+ if (c->cfgtable)
+ iounmap(c->cfgtable);
+ if (c->vaddr)
+ iounmap(c->vaddr);
pci_release_regions(c->pdev);
return err;
}
@@ -4745,6 +4755,8 @@ static void __devexit cciss_remove_one(struct pci_dev *pdev)
pci_disable_msi(hba[i]->pdev);
#endif /* CONFIG_PCI_MSI */
+ iounmap(hba[i]->transtable);
+ iounmap(hba[i]->cfgtable);
iounmap(hba[i]->vaddr);
pci_free_consistent(hba[i]->pdev, hba[i]->nr_cmds * sizeof(CommandList_struct),