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crypto: sun8i-ss - fix result memory leak on error path

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[ Upstream commit 1dbc6a1e25be8575d6c4114d1d2b841a796507f7 ]

This patch fixes a memory leak on an error path.

Fixes: d9b45418a9 ("crypto: sun8i-ss - support hash algorithms")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Corentin Labbe 2021-02-12 09:46:10 +01:00 committed by Greg Kroah-Hartman
parent 9c0d2c3f7f
commit 1f12aaf07f
1 changed files with 1 additions and 1 deletions
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2
drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
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@ -437,8 +437,8 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void *breq)
kfree(pad);
memcpy(areq->result, result, algt->alg.hash.halg.digestsize);
kfree(result);
theend:
kfree(result);
crypto_finalize_hash_request(engine, breq, err);
return 0;
}