[openib-general] [PATCH] single exit in ib_mad_init_module

[Sean Hefty]

Patch to fix cleanup issue in ib_mad_init_module.

- Sean

-- 
Index: access/ib_mad.c
===================================================================
--- access/ib_mad.c	(revision 987)
+++ access/ib_mad.c	(working copy)
@@ -1886,6 +1886,8 @@
 
 static int __init ib_mad_init_module(void)
 {
+	int ret;
+
 	ib_mad_cache = kmem_cache_create("ib_mad",
 					 sizeof(struct ib_mad_private),
 					 0,
@@ -1894,17 +1896,23 @@
 					 NULL);
 	if (!ib_mad_cache) {
 		printk(KERN_ERR PFX "Couldn't create ib_mad cache\n");
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto error1;
 	}
 
 	INIT_LIST_HEAD(&ib_mad_port_list);
 
 	if (ib_register_client(&mad_client)) {
 		printk(KERN_ERR PFX "Couldn't register ib_mad client\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto error2;
 	}
-
 	return 0;
+
+error2:
+	kmem_cache_destroy(ib_mad_cache);
+error1:
+	return ret;
 }
 
 static void __exit ib_mad_cleanup_module(void)