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Commit 201876b3 authored by Vakul Garg's avatar Vakul Garg Committed by David S. Miller
Browse files

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: default avatarVakul Garg <vakul.garg@nxp.com>
Acked-by: default avatarDave Watson <davejwatson@fb.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 990e35ec

net/tls/tls_sw.c

+3 −6
Original line number Diff line number Diff line
@@ -1047,7 +1047,6 @@ 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);

	tls_free_both_sg(sk);
@@ -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;

		}

		crypto_free_aead(ctx->aead_recv);

		strp_stop(&ctx->strp);

		write_lock_bh(&sk->sk_callback_lock);