X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fkobject_uevent.c;h=12e311dc664cc8d58aa29264050e2f4a8f234e2c;hb=1f750a782c0e9593a8d0981ea972f22334980955;hp=84272ed77f039c55de62be540ac19d23189cc06f;hpb=274ec7a8c07036bd02e8f2301456e443ef30b8a8;p=linux-2.6-omap-h63xx.git

diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 84272ed77f0..12e311dc664 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -42,10 +42,6 @@ static char *action_to_string(enum kobject_action action)
 		return "remove";
 	case KOBJ_CHANGE:
 		return "change";
-	case KOBJ_MOUNT:
-		return "mount";
-	case KOBJ_UMOUNT:
-		return "umount";
 	case KOBJ_OFFLINE:
 		return "offline";
 	case KOBJ_ONLINE:
@@ -95,10 +91,8 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
 
 	/* search the kset we belong to */
 	top_kobj = kobj;
-	if (!top_kobj->kset && top_kobj->parent) {
-		do {
-			top_kobj = top_kobj->parent;
-		} while (!top_kobj->kset && top_kobj->parent);
+	while (!top_kobj->kset && top_kobj->parent) {
+		top_kobj = top_kobj->parent;
 	}
 	if (!top_kobj->kset) {
 		pr_debug("kobject attempted to send uevent without kset!\n");
@@ -115,6 +109,16 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
 			return 0;
 		}
 
+	/* originating subsystem */
+	if (uevent_ops && uevent_ops->name)
+		subsystem = uevent_ops->name(kset, kobj);
+	else
+		subsystem = kobject_name(&kset->kobj);
+	if (!subsystem) {
+		pr_debug("unset subsytem caused the event to drop!\n");
+		return 0;
+	}
+
 	/* environment index */
 	envp = kzalloc(NUM_ENVP * sizeof (char *), GFP_KERNEL);
 	if (!envp)
@@ -134,12 +138,6 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
 		goto exit;
 	}
 
-	/* originating subsystem */
-	if (uevent_ops && uevent_ops->name)
-		subsystem = uevent_ops->name(kset, kobj);
-	else
-		subsystem = kobject_name(&kset->kobj);
-
 	/* event environemnt for helper process only */
 	envp[i++] = "HOME=/";
 	envp[i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
@@ -293,7 +291,7 @@ EXPORT_SYMBOL_GPL(add_uevent_var);
 static int __init kobject_uevent_init(void)
 {
 	uevent_sock = netlink_kernel_create(NETLINK_KOBJECT_UEVENT, 1, NULL,
-					    THIS_MODULE);
+					    NULL, THIS_MODULE);
 
 	if (!uevent_sock) {
 		printk(KERN_ERR