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Diffstat (limited to 'net/rose/af_rose.c')
-rw-r--r--net/rose/af_rose.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index dbfb0e3..0f96565 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1472,24 +1472,25 @@ static const char banner[] = KERN_INFO "F6FBB/G4KLX ROSE for Linux. Version 0.62
static int __init rose_proto_init(void)
{
int i;
- int rc = proto_register(&rose_proto, 0);
+ int rc;
+ if (rose_ndevs > 0x7FFFFFFF/sizeof(struct net_device *)) {
+ printk(KERN_ERR "ROSE: rose_proto_init - rose_ndevs parameter to large\n");
+ rc = -EINVAL;
+ goto out;
+ }
+
+ rc = proto_register(&rose_proto, 0);
if (rc != 0)
goto out;
rose_callsign = null_ax25_address;
- if (rose_ndevs > 0x7FFFFFFF/sizeof(struct net_device *)) {
- printk(KERN_ERR "ROSE: rose_proto_init - rose_ndevs parameter to large\n");
- proto_unregister(&rose_proto);
- return -EINVAL;
- }
-
dev_rose = kmalloc(rose_ndevs * sizeof(struct net_device *), GFP_KERNEL);
if (dev_rose == NULL) {
printk(KERN_ERR "ROSE: rose_proto_init - unable to allocate device structure\n");
- proto_unregister(&rose_proto);
- return -ENOMEM;
+ rc = -ENOMEM;
+ goto out_proto_unregister;
}
memset(dev_rose, 0x00, rose_ndevs * sizeof(struct net_device*));
@@ -1540,6 +1541,7 @@ fail:
free_netdev(dev_rose[i]);
}
kfree(dev_rose);
+out_proto_unregister:
proto_unregister(&rose_proto);
goto out;
}
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