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path: root/drivers/oprofile/cpu_buffer.c
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Diffstat (limited to 'drivers/oprofile/cpu_buffer.c')
-rw-r--r--drivers/oprofile/cpu_buffer.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 4decab624e76..e1bd5a937f6c 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -39,8 +39,10 @@ void free_cpu_buffers(void)
{
int i;
- for_each_online_cpu(i)
+ for_each_online_cpu(i) {
vfree(per_cpu(cpu_buffer, i).buffer);
+ per_cpu(cpu_buffer, i).buffer = NULL;
+ }
}
int alloc_cpu_buffers(void)