From: Antoine Tenart antoine.tenart@bootlin.com
[ Upstream commit b926213d6fede9c9427d7c12eaf7d9f0895deb4e ]
A request is zeroed in safexcel_ahash_exit_inv(). This request total size is EIP197_AHASH_REQ_SIZE while the memset zeroing it uses sizeof(struct ahash_request), which happens to be less than EIP197_AHASH_REQ_SIZE. This patch fixes it.
Fixes: f6beaea30487 ("crypto: inside-secure - authenc(hmac(sha256), cbc(aes)) support") Signed-off-by: Antoine Tenart antoine.tenart@bootlin.com Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/crypto/inside-secure/safexcel_hash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c index ac9282c1a5ec..9a02f64a45b9 100644 --- a/drivers/crypto/inside-secure/safexcel_hash.c +++ b/drivers/crypto/inside-secure/safexcel_hash.c @@ -486,7 +486,7 @@ static int safexcel_ahash_exit_inv(struct crypto_tfm *tfm) struct safexcel_inv_result result = {}; int ring = ctx->base.ring;
- memset(req, 0, sizeof(struct ahash_request)); + memset(req, 0, EIP197_AHASH_REQ_SIZE);
/* create invalidation request */ init_completion(&result.completion);