Files
linux/drivers/crypto/sunxi-ss
Corentin Labbe e82df5f1e5 crypto: sun4i-ss - Fix invalid calculation of hash end
[ Upstream commit f87391558a ]

When nbytes < 4, end is wronlgy set to a negative value which, due to
uint, is then interpreted to a large value leading to a deadlock in the
following code.

This patch fix this problem.

Fixes: 6298e94821 ("crypto: sunxi-ss - Add Allwinner Security System crypto accelerator")
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>
2019-05-31 06:46:15 -07:00
..