summaryrefslogtreecommitdiffstats
path: root/drivers/crypto/inside-secure/safexcel_hash.c
diff options
context:
space:
mode:
authorAntoine Tenart <antoine.tenart@bootlin.com>2018-02-13 09:26:52 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2018-02-22 22:16:24 +0800
commitc1a8fa6e240ed4b99778d48ab790743565cb61c8 (patch)
tree9f0ff0064a78d1a30f3e8047cdafbf2af3277ba5 /drivers/crypto/inside-secure/safexcel_hash.c
parente1d24c0bb76648cdf789b168defb6e31adb0b1b1 (diff)
downloadlinux-stable-c1a8fa6e240ed4b99778d48ab790743565cb61c8.tar.gz
linux-stable-c1a8fa6e240ed4b99778d48ab790743565cb61c8.tar.bz2
linux-stable-c1a8fa6e240ed4b99778d48ab790743565cb61c8.zip
crypto: inside-secure - fix the extra cache computation
This patch fixes the extra cache computation when the queued data is a multiple of a block size. This fixes the hash support in some cases. Fixes: 809778e02cd4 ("crypto: inside-secure - fix hash when length is a multiple of a block") 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 122a2a58e98f..8fac23b78da5 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -198,7 +198,7 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
/* If this is not the last request and the queued data
* is a multiple of a block, cache the last one for now.
*/
- extra = queued - crypto_ahash_blocksize(ahash);
+ extra = crypto_ahash_blocksize(ahash);
if (extra) {
sg_pcopy_to_buffer(areq->src, sg_nents(areq->src),