From: =?UTF-8?q?Antoine=20T=C3=A9nart?= <antoine.tenart@free-electrons.com>
Date: Thu, 15 Jun 2017 09:56:29 +0200
Subject: crypto: inside-secure - use the base_end pointer in ring rollback
Git-commit: cfb73f89534fb246155a05a52d63559cb5d58749
Patch-mainline: v4.13-rc1
References: fate#326470
A base_end pointer is set and provided. Use it in the ring rollback
function to avoid using build-in defines.
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
drivers/crypto/inside-secure/safexcel_ring.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/inside-secure/safexcel_ring.c b/drivers/crypto/inside-secure/safexcel_ring.c
index fdbf05ae55fc..c9d2a8716b5b 100644
--- a/drivers/crypto/inside-secure/safexcel_ring.c
+++ b/drivers/crypto/inside-secure/safexcel_ring.c
@@ -84,7 +84,7 @@ void safexcel_ring_rollback_wptr(struct safexcel_crypto_priv *priv,
return;
if (ring->write == ring->base)
- ring->write += (EIP197_DEFAULT_RING_SIZE - 1) * ring->offset;
+ ring->write = ring->base_end - ring->offset;
else
ring->write -= ring->offset;
--
2.11.0