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| author | Vakul Garg <vakul.garg@nxp.com> | 2018-07-24 16:54:27 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-26 14:01:55 -0700 |
| commit | 201876b33c09edcb6c2914f0ced798437a102648 (patch) | |
| tree | 9787699d93660c7b25bc3656c6b6c85584bbc47b /net/tls/tls_sw.c | |
| parent | 990e35ecba1cb8ebee4ad4a028735e24f4615417 (diff) | |
| download | linux-201876b33c09edcb6c2914f0ced798437a102648.tar.gz linux-201876b33c09edcb6c2914f0ced798437a102648.tar.bz2 linux-201876b33c09edcb6c2914f0ced798437a102648.zip | |
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>
Diffstat (limited to 'net/tls/tls_sw.c')
| -rw-r--r-- | net/tls/tls_sw.c | 9 |
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); |