summaryrefslogtreecommitdiffstats
path: root/drivers/crypto/inside-secure/safexcel_hash.c
diff options
context:
space:
mode:
authorAntoine Tenart <antoine.tenart@bootlin.com>2019-05-27 16:51:01 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2019-06-06 08:38:56 +0200
commitb926213d6fede9c9427d7c12eaf7d9f0895deb4e (patch)
treecc1b5e95239688d50027b31d549194eedda3bfc1 /drivers/crypto/inside-secure/safexcel_hash.c
parentcrypto: inside-secure - unify cache reset (diff)
downloadlinux-b926213d6fede9c9427d7c12eaf7d9f0895deb4e.tar.xz
linux-b926213d6fede9c9427d7c12eaf7d9f0895deb4e.zip
crypto: inside-secure - fix zeroing of the request in ahash_exit_inv
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>
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel_hash.c')
-rw-r--r--drivers/crypto/inside-secure/safexcel_hash.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index a79a73bb3969..ba0732fd4ed4 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -487,7 +487,7 @@ 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);