Re: [PATCH] crypto: sun8i-ss: Fix memory leak of object d when dma_iv fails to map

Herbert Xu
2021-03-12T13:13:15Z

On Tue, Mar 02, 2021 at 04:34:46PM +0000, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> In the case where the dma_iv mapping fails, the return error path leaks
> the memory allocated to object d. Fix this by adding a new error return
> label and jumping to this to ensure d is free'd before the return.
>
> Addresses-Coverity: ("Resource leak")
> Fixes: ac2614d721de ("crypto: sun8i-ss - Add support for the PRNG")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
> drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)

Patch applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
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