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

[Herbert Xu]

On Tue, Mar 02, 2021 at 04:34:46PM +0000, Colin King wrote:
> From: Colin Ian King <colin.king at 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 at 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 at gondor.apana.org.au>
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