diff options
Diffstat (limited to 'drivers/char/applicom.c')
| -rw-r--r-- | drivers/char/applicom.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c index 11f9ee581124..927a5bbe112c 100644 --- a/drivers/char/applicom.c +++ b/drivers/char/applicom.c @@ -172,7 +172,7 @@ static int ac_register_board(unsigned long physloc, void __iomem *loc, void cleanup_module(void) { - int i; + unsigned int i; misc_deregister(&ac_miscdev); @@ -195,7 +195,7 @@ int __init applicom_init(void) int i, numisa = 0; struct pci_dev *dev = NULL; void __iomem *RamIO; - int boardno; + int boardno, ret; printk(KERN_INFO "Applicom driver: $Id: ac.c,v 1.30 2000/03/22 16:03:57 dwmw2 Exp $\n"); @@ -294,7 +294,8 @@ int __init applicom_init(void) } if (!numisa) - printk(KERN_WARNING"ac.o: No valid ISA Applicom boards found at mem 0x%lx\n",mem); + printk(KERN_WARNING "ac.o: No valid ISA Applicom boards found " + "at mem 0x%lx\n", mem); fin: init_waitqueue_head(&FlagSleepRec); @@ -304,7 +305,11 @@ int __init applicom_init(void) DeviceErrorCount = 0; if (numboards) { - misc_register(&ac_miscdev); + ret = misc_register(&ac_miscdev); + if (ret) { + printk(KERN_WARNING "ac.o: Unable to register misc device\n"); + goto out; + } for (i = 0; i < MAX_BOARD; i++) { int serial; char boardname[(SERIAL_NUMBER - TYPE_CARD) + 1]; @@ -337,6 +342,17 @@ int __init applicom_init(void) else return -ENXIO; + +out: + for (i = 0; i < MAX_BOARD; i++) { + if (!apbs[i].RamIO) + continue; + if (apbs[i].irq) + free_irq(apbs[i].irq, &dummy); + iounmap(apbs[i].RamIO); + } + pci_disable_device(dev); + return ret; } |