From 1839368a4f2bdfb0e1cd784f22bf0a70d868ff13 Mon Sep 17 00:00:00 2001
From: Richard Braun <rbraun@sceen.net>
Date: Thu, 9 Oct 2014 20:29:23 +0200
Subject: kern/percpu: make percpu_area check its return value

---
 kern/percpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'kern/percpu.c')

diff --git a/kern/percpu.c b/kern/percpu.c
index 3696842b..a7dd73ef 100644
--- a/kern/percpu.c
+++ b/kern/percpu.c
@@ -78,7 +78,7 @@ percpu_add(unsigned int cpu)
         return ERROR_INVAL;
     }
 
-    if (percpu_area(cpu) != NULL) {
+    if (percpu_areas[cpu] != NULL) {
         printk("percpu: error: id %u ignored, already registered\n", cpu);
         return ERROR_INVAL;
     }
-- 
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