patchset against 2.6.23-rc2 and this set is an audit of
/drivers/char/a*
through drivers/char .
this corrects missing ioremap return checks and balancing on
iounmap calls..
Signed-off-by: Scott Thompson <postfail <at> hushmail.com>
----------------------------------------------------------
diff --git a/drivers/char/watchdog/iTCO_wdt.c
b/drivers/char/watchdog/iTCO_wdt.c
index cd5a565..81c5901 100644
--- a/drivers/char/watchdog/iTCO_wdt.c
+++ b/drivers/char/watchdog/iTCO_wdt.c
@@ -621,6 +621,12 @@ static int iTCO_wdt_init(struct pci_dev *pdev,
const struct pci_device_id *ent,
pci_read_config_dword(pdev, 0xf0, &base_address);
RCBA = base_address & 0xffffc000;
iTCO_wdt_private.gcs = ioremap((RCBA + 0x3410),4);
+ if (!iTCO_wdt_private.gcs) {
+ printk(KERN_ERR PFX "failed to ioremap\n");
+ ret = -ENOMEM;
+ goto out;
+ }
+
}
/* Check chipset's NO_REBOOT bit */
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