[Cardman 40x0] Fix udev device creation
This patch corrects the order of the calls to register_chrdev() and
pcmcia_register_driver(). Now udev correctly creates userspace device
files /dev/cmmN and /dev/cmxN respectively.
Based on an earlier patch by Jan Niehusmann <jan@gondor.com>.
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 02114a0..128b263 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1981,10 +1981,6 @@
if (!cmm_class)
return -1;
- rc = pcmcia_register_driver(&cm4000_driver);
- if (rc < 0)
- return rc;
-
major = register_chrdev(0, DEVICE_NAME, &cm4000_fops);
if (major < 0) {
printk(KERN_WARNING MODULE_NAME
@@ -1992,6 +1988,12 @@
return -1;
}
+ rc = pcmcia_register_driver(&cm4000_driver);
+ if (rc < 0) {
+ unregister_chrdev(major, DEVICE_NAME);
+ return rc;
+ }
+
return 0;
}
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index 29efa64..47a8465 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -724,16 +724,19 @@
if (!cmx_class)
return -1;
- rc = pcmcia_register_driver(&reader_driver);
- if (rc < 0)
- return rc;
-
major = register_chrdev(0, DEVICE_NAME, &reader_fops);
if (major < 0) {
printk(KERN_WARNING MODULE_NAME
": could not get major number\n");
return -1;
}
+
+ rc = pcmcia_register_driver(&reader_driver);
+ if (rc < 0) {
+ unregister_chrdev(major, DEVICE_NAME);
+ return rc;
+ }
+
return 0;
}