Eric Biggers <ebiggers@xxxxxxxxxx> wrote:
> From: Eric Biggers <ebiggers@xxxxxxxxxx>
>
> crypto_stats_get() is a no-op when the kernel is compiled without
> CONFIG_CRYPTO_STATS, so pairing it with crypto_alg_put() unconditionally
> (as crypto_rng_reset() does) is wrong.
>
> Fix this by moving the call to crypto_stats_get() to just before the
> actual algorithm operation which might need it. This makes it always
> paired with crypto_stats_rng_seed().
>
> Fixes: eed74b3eba9e ("crypto: rng - Fix a refcounting bug in crypto_rng_reset()")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
> ---
> crypto/rng.c | 10 +++-------
> 1 file changed, 3 insertions(+), 7 deletions(-)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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