1 files changed, 5 insertions, 3 deletions

diff --git a/kernel/taskstats.c b/kernel/taskstats.c
index 1db6808c494b..9f4618eb51c8 100644
--- a/kernel/taskstats.c
+++ b/kernel/taskstats.c
@@ -290,6 +290,7 @@ static int add_del_listener(pid_t pid, const struct cpumask *mask, int isadd)
         struct listener_list *listeners;
         struct listener *s, *tmp, *s2;
         unsigned int cpu;
+        int ret = 0;
 
         if (!cpumask_subset(mask, cpu_possible_mask))
                 return -EINVAL;
@@ -304,9 +305,10 @@ static int add_del_listener(pid_t pid, const struct cpumask *mask, int isadd)
                 for_each_cpu(cpu, mask) {
                         s = kmalloc_node(sizeof(struct listener),
                                         GFP_KERNEL, cpu_to_node(cpu));
-                        if (!s)
+                        if (!s) {
+                                ret = -ENOMEM;
                                 goto cleanup;
-
+                        }
                         s->pid = pid;
                         s->valid = 1;
 
@@ -339,7 +341,7 @@ cleanup:
                 }
                 up_write(&listeners->sem);
         }
-        return 0;
+        return ret;
 }
 
 static int parse(struct nlattr *na, struct cpumask *mask)