lib/accelerated/x86/sha-padlock.c: Free ctx on error to avoid memory leak

Call gnutls_free() to release ctx if _ctx_init() fails, preventing a memory leak.

Fixes: 38a089b67 ("Updates for padlock hashes in C7 nano. Requires a part of nettle to be included.")
Signed-off-by: JiashengJiang <jiasheng@purdue.edu>

diff --git a/lib/accelerated/x86/sha-padlock.c b/lib/accelerated/x86/sha-padlock.c
index 84c2a68a62068b3a3279552e43afc64076b42c40..44e1eabd4b855ec15fb5c353623f5fa85c14a683 100644 (file)
--- a/lib/accelerated/x86/sha-padlock.c
+++ b/lib/accelerated/x86/sha-padlock.c
@@ -276,6 +276,7 @@ static int wrap_padlock_hash_init(gnutls_digest_algorithm_t algo, void **_ctx)
        ctx->algo = algo;
 
        if ((ret = _ctx_init(algo, ctx)) < 0) {
+               gnutls_free(ctx);
                gnutls_assert();
                return ret;
        }