[PATCH] cm4000_cs: fix return value check
[powerpc.git] / drivers / char / pcmcia / cm4000_cs.c
index 50d20aa..d9fdef2 100644 (file)
@@ -1973,14 +1973,14 @@ static int __init cmm_init(void)
        printk(KERN_INFO "%s\n", version);
 
        cmm_class = class_create(THIS_MODULE, "cardman_4000");
-       if (!cmm_class)
-               return -1;
+       if (IS_ERR(cmm_class))
+               return PTR_ERR(cmm_class);
 
        major = register_chrdev(0, DEVICE_NAME, &cm4000_fops);
        if (major < 0) {
                printk(KERN_WARNING MODULE_NAME
                        ": could not get major number\n");
-               return -1;
+               return major;
        }
 
        rc = pcmcia_register_driver(&cm4000_driver);