From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
To: Stephan Mueller <smueller@chronox.de>,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>
Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
"Gustavo A. R. Silva" <gustavo@embeddedor.com>
Subject: [PATCH] crypto: dh - fix memory leak
Date: Tue, 10 Jul 2018 09:22:52 -0500 [thread overview]
Message-ID: <20180710142252.GA19600@embeddedor.com> (raw)
In case memory resources for *base* were allocated, release them
before return.
Addresses-Coverity-ID: 1471702 ("Resource leak")
Fixes: e3fe0ae12962 ("crypto: dh - add public key verification test")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
crypto/dh.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/crypto/dh.c b/crypto/dh.c
index 8f79269..09a44de 100644
--- a/crypto/dh.c
+++ b/crypto/dh.c
@@ -174,7 +174,7 @@ static int dh_compute_value(struct kpp_request *req)
}
ret = dh_is_pubkey_valid(ctx, base);
if (ret)
- goto err_free_val;
+ goto err_free_base;
} else {
base = ctx->g;
}
--
2.7.4
next reply other threads:[~2018-07-10 14:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-10 14:22 Gustavo A. R. Silva [this message]
2018-07-10 15:28 ` [PATCH] crypto: dh - fix memory leak Stephan Müller
2018-07-10 16:49 ` Gustavo A. R. Silva
2018-07-20 5:53 ` Herbert Xu
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