linux-kernel - Re: [PATCH][next] crypto: sun8i-ss@: fix memory leak on pointer d

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Message-ID: <20201002064341.GA2826@gondor.apana.org.au>
Date:   Fri, 2 Oct 2020 16:43:41 +1000
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Colin King <colin.king@...onical.com>
Cc:     Corentin Labbe <clabbe.montjoie@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>, linux-crypto@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH][next] crypto: sun8i-ss@: fix memory leak on pointer d

On Tue, Sep 29, 2020 at 02:38:19PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> Currently the error return path on a failed dma_mapping_error call
> is not kfree'ing memory allocated to d. Add an extra error exit label
> to end of the function where the kfree and return occurs to fix this
> issue.
> 
> Addresses-Coverity: ("Resource leak")
> Fixes: ac2614d721de ("crypto: sun8i-ss - Add support for the PRNG")
> Signed-off-by: Colin Ian King <colin.king@...onical.com>
> ---
>  drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

This patch is already in the queue:

	https://patchwork.kernel.org/patch/11804435/

Thanks,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt