OMAP1: clock: Typo fix for clock in omap1

[linux-2.6-omap-h63xx.git] / lib / kobject_uevent.c

diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 3f914725bda8ae6b278070b52258940bc4b68489..97a777ad4f592993bb58b0098ceee85d1b6977eb 100644 (file)
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -118,6 +118,13 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
        kset = top_kobj->kset;
        uevent_ops = kset->uevent_ops;
 
+       /* skip the event, if uevent_suppress is set*/
+       if (kobj->uevent_suppress) {
+               pr_debug("kobject: '%s' (%p): %s: uevent_suppress "
+                                "caused the event to drop!\n",
+                                kobject_name(kobj), kobj, __func__);
+               return 0;
+       }
        /* skip the event, if the filter returns zero. */
        if (uevent_ops && uevent_ops->filter)
                if (!uevent_ops->filter(kset, kobj)) {
@@ -165,7 +172,7 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
        /* keys passed in from the caller */
        if (envp_ext) {
                for (i = 0; envp_ext[i]; i++) {
-                       retval = add_uevent_var(env, envp_ext[i]);
+                       retval = add_uevent_var(env, "%s", envp_ext[i]);
                        if (retval)
                                goto exit;
                }
@@ -225,8 +232,13 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
                        }
 
                        NETLINK_CB(skb).dst_group = 1;
-                       netlink_broadcast(uevent_sock, skb, 0, 1, GFP_KERNEL);
-               }
+                       retval = netlink_broadcast(uevent_sock, skb, 0, 1,
+                                                  GFP_KERNEL);
+                       /* ENOBUFS should be handled in userspace */
+                       if (retval == -ENOBUFS)
+                               retval = 0;
+               } else
+                       retval = -ENOMEM;
        }
 #endif
 
@@ -246,7 +258,7 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
                        goto exit;
 
                retval = call_usermodehelper(argv[0], argv,
-                                            env->envp, UMH_WAIT_EXEC);
+                                            env->envp, UMH_NO_WAIT);
        }
 
 exit: