[PATCH trival 2/2] lib: clean up put_cpu_var usage

From: Shaohua Li
Date: Mon Sep 26 2016 - 14:14:58 EST


put_cpu_var takes the percpu data, not the data returned from
get_cpu_var.

This doesn't change the behavior.

Cc: Tejun Heo <tj@xxxxxxxxxx>
Signed-off-by: Shaohua Li <shli@xxxxxx>
---
lib/random32.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/random32.c b/lib/random32.c
index 69ed593..915982b 100644
--- a/lib/random32.c
+++ b/lib/random32.c
@@ -81,7 +81,7 @@ u32 prandom_u32(void)
u32 res;

res = prandom_u32_state(state);
- put_cpu_var(state);
+ put_cpu_var(net_rand_state);

return res;
}
@@ -128,7 +128,7 @@ void prandom_bytes(void *buf, size_t bytes)
struct rnd_state *state = &get_cpu_var(net_rand_state);

prandom_bytes_state(state, buf, bytes);
- put_cpu_var(state);
+ put_cpu_var(net_rand_state);
}
EXPORT_SYMBOL(prandom_bytes);

--
2.9.3