From: Markus Elfring <[email protected]>
Date: Tue, 18 Nov 2014 21:21:16 +0100

The kfree() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <[email protected]>
---
 net/sched/cls_bpf.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 0e30d58..f323944 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -212,8 +212,7 @@ static int cls_bpf_modify_existing(struct net *net, struct 
tcf_proto *tp,
 
        if (fp_old)
                bpf_prog_destroy(fp_old);
-       if (bpf_old)
-               kfree(bpf_old);
+       kfree(bpf_old);
 
        return 0;
 
-- 
2.1.3

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