make cache_add_dev exit sysfs when kobject_init_and_add returns an
error.
Signed-off-by: Xiaotian Feng <dfeng@xxxxxxxxxx>
---
arch/ia64/kernel/topology.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index bc80dff..82c5a8f 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -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 (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);
--
1.6.2.5
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