diff mbox series

[2/2] crypto: stm32/hash: remove interruptible condition for dma

Message ID 20190628112655.9341-3-lionel.debieve@st.com (mailing list archive)
State Mainlined
Commit f3880a23564e3172437285ebcb5b8a124539fdae
Headers show
Series crypto: stm32/hash: Fix bug in hmac mode | expand

Commit Message

Lionel Debieve June 28, 2019, 11:26 a.m. UTC 
When DMA is used, waiting for completion must not be
interruptible as it can generate an error that is not handle
by the driver. There is no need to put the completion
interruptible in this driver.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
---
 drivers/crypto/stm32/stm32-hash.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index c37d1a336f98..23061f2bc74b 100644
--- a/drivers/crypto/stm32/stm32-hash.c
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -447,8 +447,8 @@  static int stm32_hash_xmit_dma(struct stm32_hash_dev *hdev,
 
 	dma_async_issue_pending(hdev->dma_lch);
 
-	if (!wait_for_completion_interruptible_timeout(&hdev->dma_completion,
-						       msecs_to_jiffies(100)))
+	if (!wait_for_completion_timeout(&hdev->dma_completion,
+					 msecs_to_jiffies(100)))
 		err = -ETIMEDOUT;
 
 	if (dma_async_is_tx_complete(hdev->dma_lch, cookie,