Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / drivers / i2c / busses / i2c-parport-light.c

diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c
index cb5e722..e09ebbb 100644 (file)
--- a/drivers/i2c/busses/i2c-parport-light.c
+++ b/drivers/i2c/busses/i2c-parport-light.c
@@ -24,7 +24,6 @@
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  * ------------------------------------------------------------------------ */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -122,14 +121,16 @@ static struct i2c_adapter parport_adapter = {
 
 static int __init i2c_parport_init(void)
 {
-       int type_count;
+       if (type < 0) {
+               printk(KERN_WARNING "i2c-parport: adapter type unspecified\n");
+               return -ENODEV;
+       }
 
-       type_count = sizeof(adapter_parm)/sizeof(struct adapter_parm);
-       if (type < 0 || type >= type_count) {
+       if (type >= ARRAY_SIZE(adapter_parm)) {
                printk(KERN_WARNING "i2c-parport: invalid type (%d)\n", type);
-               type = 0;
+               return -ENODEV;
        }
-       
+
        if (base == 0) {
                printk(KERN_INFO "i2c-parport: using default base 0x%x\n", DEFAULT_BASE);
                base = DEFAULT_BASE;
@@ -153,7 +154,7 @@ static int __init i2c_parport_init(void)
                release_region(base, 3);
                return -ENODEV;
        }
-       
+
        return 0;
 }