[PATCH net] chelsio/chtls: fix memory leak

[Vinay Kumar Yadav]

Correct skb refcount in alloc_ctrl_skb(), causing skb memleak
when chtls_send_abort() called with NULL skb.
it was always leaking the skb, correct it by incrementing skb
refs by one.

Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition")
Signed-off-by: Vinay Kumar Yadav <vinay.ya...@chelsio.com>
---
 drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c 
b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
index 24154816d1d1..63aacc184f68 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
@@ -212,7 +212,7 @@ static struct sk_buff *alloc_ctrl_skb(struct sk_buff *skb, 
int len)
 {
        if (likely(skb && !skb_shared(skb) && !skb_cloned(skb))) {
                __skb_trim(skb, 0);
-               refcount_add(2, &skb->users);
+               refcount_inc(&skb->users);
        } else {
                skb = alloc_skb(len, GFP_KERNEL | __GFP_NOFAIL);
        }
-- 
2.18.1