1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/random.c b/drivers/char/random.c
index 5a1aa64f4e76..72a4fcb17745 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -626,7 +626,7 @@ static void add_timer_randomness(struct timer_rand_state *state, unsigned num)
         preempt_disable();
         /* if over the trickle threshold, use only 1 in 4096 samples */
         if (input_pool.entropy_count > trickle_thresh &&
-            (__get_cpu_var(trickle_count)++ & 0xfff))
+            ((__this_cpu_inc_return(trickle_count) - 1) & 0xfff))
                 goto out;
 
         sample.jiffies = jiffies;