From: Lionel Debieve <lionel.debieve@st.com>
Date: Mon, 29 Jan 2018 14:28:11 +0000 (+0100)
Subject: crypto: stm32/hash - rework padding length
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d03d29bd1857b2d0e3aecdfe514ec0fc38390b24;p=linux.git

crypto: stm32/hash - rework padding length

Due to another patch, the dma fails when padding is
needed as the given length is not correct.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index d540cdfaf993f..981e45692695a 100644
--- a/drivers/crypto/stm32/stm32-hash.c
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -627,7 +627,7 @@ static int stm32_hash_dma_send(struct stm32_hash_dev *hdev)
 			writesl(hdev->io_base + HASH_DIN, buffer,
 				DIV_ROUND_UP(ncp, sizeof(u32)));
 		}
-		stm32_hash_set_nblw(hdev, DIV_ROUND_UP(ncp, sizeof(u32)));
+		stm32_hash_set_nblw(hdev, ncp);
 		reg = stm32_hash_read(hdev, HASH_STR);
 		reg |= HASH_STR_DCAL;
 		stm32_hash_write(hdev, HASH_STR, reg);