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 d540cdf..981e456 100644 (file)
--- 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);