diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-parport.c')
-rw-r--r-- | drivers/i2c/busses/i2c-parport.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c index 7e2e8cd1c14a..934bd55bae15 100644 --- a/drivers/i2c/busses/i2c-parport.c +++ b/drivers/i2c/busses/i2c-parport.c @@ -241,9 +241,14 @@ static struct parport_driver i2c_parport_driver = { static int __init i2c_parport_init(void) { - if (type < 0 || type >= ARRAY_SIZE(adapter_parm)) { + if (type < 0) { + printk(KERN_WARNING "i2c-parport: adapter type unspecified\n"); + return -ENODEV; + } + + if (type >= ARRAY_SIZE(adapter_parm)) { printk(KERN_WARNING "i2c-parport: invalid type (%d)\n", type); - type = 0; + return -ENODEV; } return parport_register_driver(&i2c_parport_driver); |