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path: root/drivers/char/pcmcia/cm4000_cs.c
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Diffstat (limited to 'drivers/char/pcmcia/cm4000_cs.c')
-rw-r--r--drivers/char/pcmcia/cm4000_cs.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index e91b43a014b0..8cbc64fe0feb 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1881,8 +1881,11 @@ static int cm4000_probe(struct pcmcia_device *link)
init_waitqueue_head(&dev->readq);
ret = cm4000_config(link, i);
- if (ret)
+ if (ret) {
+ dev_table[i] = NULL;
+ kfree(dev);
return ret;
+ }
class_device_create(cmm_class, NULL, MKDEV(major, i), NULL,
"cmm%d", i);
@@ -1907,7 +1910,7 @@ static void cm4000_detach(struct pcmcia_device *link)
cm4000_release(link);
dev_table[devno] = NULL;
- kfree(dev);
+ kfree(dev);
class_device_destroy(cmm_class, MKDEV(major, devno));
@@ -1956,12 +1959,14 @@ static int __init cmm_init(void)
if (major < 0) {
printk(KERN_WARNING MODULE_NAME
": could not get major number\n");
+ class_destroy(cmm_class);
return major;
}
rc = pcmcia_register_driver(&cm4000_driver);
if (rc < 0) {
unregister_chrdev(major, DEVICE_NAME);
+ class_destroy(cmm_class);
return rc;
}