[net-next v3 4/5] net/tls: Remove redundant array allocation.

[Vakul Garg <vakul.garg@nxp.com>]

In function decrypt_skb(), array allocation in case when sgout is NULL
is unnecessary. Instead, local variable sgin_arr[] can be used.

Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
---
 net/tls/tls_sw.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 5dcfbaf33680..ae0b40d6671b 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -699,7 +699,6 @@ int decrypt_skb(struct sock *sk, struct sk_buff *skb,
 	memcpy(iv, tls_ctx->rx.iv, TLS_CIPHER_AES_GCM_128_SALT_SIZE);
 	if (!sgout) {
 		nsg = skb_cow_data(skb, 0, &unused) + 1;
-		sgin = kmalloc_array(nsg, sizeof(*sgin), sk->sk_allocation);
 		sgout = sgin;
 	}
 
@@ -720,9 +719,6 @@ int decrypt_skb(struct sock *sk, struct sk_buff *skb,
 				rxm->full_len - tls_ctx->rx.overhead_size,
 				skb, sk->sk_allocation);
 
-	if (sgin != &sgin_arr[0])
-		kfree(sgin);
-
 	return ret;
 }
 
-- 
2.13.6