]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
ia64/topology.c: exit cache_add_dev when kobject_init_and_add fails
authorFenghua Yu <fenghua.yu@intel.com>
Tue, 11 Aug 2009 21:52:11 +0000 (14:52 -0700)
committerFenghua Yu <fenghua.yu@intel.com>
Tue, 11 Aug 2009 21:52:11 +0000 (14:52 -0700)
Make cache_add_dev exit sysfs when kobject_init_and_add returns an error.

Signed-off-by: Xiaotian Feng <dfeng@redhat.com>
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
arch/ia64/kernel/topology.c

index bc80dff1df7ae8a421f78d34ddab8f7ddc8cb034..8f060352e1297acf0d91db5b512b6ac12d022a36 100644 (file)
@@ -372,6 +372,10 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
        retval = kobject_init_and_add(&all_cpu_cache_info[cpu].kobj,
                                      &cache_ktype_percpu_entry, &sys_dev->kobj,
                                      "%s", "cache");
+       if (unlikely(retval < 0)) {
+               cpu_cache_sysfs_exit(cpu);
+               return retval;
+       }
 
        for (i = 0; i < all_cpu_cache_info[cpu].num_cache_leaves; i++) {
                this_object = LEAF_KOBJECT_PTR(cpu,i);
@@ -385,7 +389,7 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
                        }
                        kobject_put(&all_cpu_cache_info[cpu].kobj);
                        cpu_cache_sysfs_exit(cpu);
-                       break;
+                       return retval;
                }
                kobject_uevent(&(this_object->kobj), KOBJ_ADD);
        }