[ROSE]: do proto_unregister() on exit paths

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 5acb1680524a..a190eaee702e 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1481,12 +1481,14 @@ static int __init rose_proto_init(void)
 
         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 -1;
         }
 
         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 -1;
         }