diff options
Diffstat (limited to 'drivers/crypto/stm32/stm32-hash.c')
| -rw-r--r-- | drivers/crypto/stm32/stm32-hash.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index cc0a4e413a82..d4eefd8292ff 100644 --- a/drivers/crypto/stm32/stm32-hash.c +++ b/drivers/crypto/stm32/stm32-hash.c @@ -362,6 +362,9 @@ static int stm32_hash_xmit_cpu(struct stm32_hash_dev *hdev, stm32_hash_write(hdev, HASH_DIN, buffer[count]); if (final) { + if (stm32_hash_wait_busy(hdev)) + return -ETIMEDOUT; + stm32_hash_set_nblw(hdev, length); reg = stm32_hash_read(hdev, HASH_STR); reg |= HASH_STR_DCAL; |