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| author | Stephen M. Cameron <scameron@beardog.cce.hp.com> | 2010-07-19 22:45:26 +0400 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-08-07 20:52:11 +0400 |
| commit | da5503217d7421dbf04a0557d16cae6d5fc0960e (patch) | |
| tree | 2244d419c6e13f4fc5af36071384a92a1751122d | |
| parent | 4809d0988f10e305511d1a3e223880fa4b21f90e (diff) | |
| download | linux-da5503217d7421dbf04a0557d16cae6d5fc0960e.tar.xz | |
cciss: fix leak of ioremapped memory
cciss: fix leak of ioremapped memory
in cciss_pci_init error path.
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
| -rw-r--r-- | drivers/block/cciss.c | 12 |
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), |