net/tls: Removed redundant checks for non-NULL

Removed checks against non-NULL before calling kfree_skb() and
crypto_free_aead(). These functions are safe to be called with NULL
as an argument.

Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Acked-by: Dave Watson <davejwatson@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 6 deletions

diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 03f1370f5db1..0687a7a4689f 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1047,8 +1047,7 @@ void tls_sw_free_resources_tx(struct sock *sk)
         struct tls_context *tls_ctx = tls_get_ctx(sk);
         struct tls_sw_context_tx *ctx = tls_sw_ctx_tx(tls_ctx);
 
-        if (ctx->aead_send)
-                crypto_free_aead(ctx->aead_send);
+        crypto_free_aead(ctx->aead_send);
         tls_free_both_sg(sk);
 
         kfree(ctx);
@@ -1060,10 +1059,8 @@ void tls_sw_release_resources_rx(struct sock *sk)
         struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx);
 
         if (ctx->aead_recv) {
-                if (ctx->recv_pkt) {
-                        kfree_skb(ctx->recv_pkt);
-                        ctx->recv_pkt = NULL;
-                }
+                kfree_skb(ctx->recv_pkt);
+                ctx->recv_pkt = NULL;
                 crypto_free_aead(ctx->aead_recv);
                 strp_stop(&ctx->strp);
                 write_lock_bh(&sk->sk_callback_lock);