The driver "forgot" to call iounmap() iff request_mem_region() call failed in sgiioc4_ide_setup_pci_device()... Signed-off-by: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx> --- This patch is against the recent Linus' tree. drivers/ide/pci/sgiioc4.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletion(-) Index: linux-2.6/drivers/ide/pci/sgiioc4.c =================================================================== --- linux-2.6.orig/drivers/ide/pci/sgiioc4.c +++ linux-2.6/drivers/ide/pci/sgiioc4.c @@ -617,7 +617,8 @@ sgiioc4_ide_setup_pci_device(struct pci_ printk(KERN_ERR "%s %s -- ERROR: addresses 0x%08lx to 0x%08lx " "already in use\n", DRV_NAME, pci_name(dev), cmd_phys_base, cmd_phys_base + IOC4_CMD_CTL_BLK_SIZE); - return -EBUSY; + rc = -EBUSY; + goto req_mem_rgn_err; } /* Initialize the IO registers */ @@ -645,6 +646,7 @@ err_free: ide_host_free(host); err: release_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE); +req_mem_rgn_err: iounmap(virt_base); return rc; } -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html