net/tls: make sure offload also gets the keys wiped
Commit 86029d10af18 ("tls: zero the crypto information from tls_context
before freeing") added memzero_explicit() calls to clear the key material
before freeing struct tls_context, but it missed tls_device.c has its
own way of freeing this structure. Replace the missing free.
Fixes: 86029d10af18 ("tls: zero the crypto information from tls_context before freeing")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index e2b69e8..4674e57 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -251,7 +251,7 @@ static void tls_write_space(struct sock *sk)
ctx->sk_write_space(sk);
}
-static void tls_ctx_free(struct tls_context *ctx)
+void tls_ctx_free(struct tls_context *ctx)
{
if (!ctx)
return;
@@ -643,7 +643,7 @@ static void tls_hw_sk_destruct(struct sock *sk)
ctx->sk_destruct(sk);
/* Free ctx */
- kfree(ctx);
+ tls_ctx_free(ctx);
icsk->icsk_ulp_data = NULL;
}