diff options
| -rw-r--r-- | drivers/atm/lanai.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c index d7277c26e423..32d7aa141d96 100644 --- a/drivers/atm/lanai.c +++ b/drivers/atm/lanai.c @@ -2233,6 +2233,7 @@ static int lanai_dev_open(struct atm_dev *atmdev) conf1_write(lanai); #endif iounmap(lanai->base); + lanai->base = NULL; error_pci: pci_disable_device(lanai->pci); error: @@ -2245,6 +2246,8 @@ static int lanai_dev_open(struct atm_dev *atmdev) static void lanai_dev_close(struct atm_dev *atmdev) { struct lanai_dev *lanai = (struct lanai_dev *) atmdev->dev_data; + if (lanai->base==NULL) + return; printk(KERN_INFO DEV_LABEL "(itf %d): shutting down interface\n", lanai->number); lanai_timed_poll_stop(lanai); @@ -2552,7 +2555,7 @@ static int lanai_init_one(struct pci_dev *pci, struct atm_dev *atmdev; int result; - lanai = kmalloc(sizeof(*lanai), GFP_KERNEL); + lanai = kzalloc(sizeof(*lanai), GFP_KERNEL); if (lanai == NULL) { printk(KERN_ERR DEV_LABEL ": couldn't allocate dev_data structure!\n"); |