llsec_do_encrypt will never return a positive value, so the restriction
to 0-or-negative on return is useless.
Signed-off-by: Phoebe Buckheister <phoebe.buckheis...@itwm.fraunhofer.de>
---
net/mac802154/llsec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/mac802154/llsec.c b/net/mac802154/llsec.c
index 6edcb20..08d08cb 100644
--- a/net/mac802154/llsec.c
+++ b/net/mac802154/llsec.c
@@ -773,7 +773,7 @@ int mac802154_llsec_encrypt(struct mac802154_llsec *sec,
struct sk_buff *skb)
rc = llsec_do_encrypt(skb, sec, &hdr, key);
llsec_key_put(key);
- return rc < 0 ? rc : 0;
+ return rc;
fail_read:
read_unlock_bh(&sec->lock);
--
1.7.9.5
------------------------------------------------------------------------------
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