diff mbox

[03/12] crypto: inside-secure - wait for the request to complete if in the backlog

Message ID 20180315153851.9958-4-antoine.tenart@bootlin.com (mailing list archive)
State Not Applicable
Delegated to: Herbert Xu
Headers show

Commit Message

Antoine Tenart March 15, 2018, 3:38 p.m. UTC 
This patch updates the safexcel_hmac_init_pad() function to also wait
for completion when the digest return code is -EBUSY, as it would mean
the request is in the backlog to be processed later.

Fixes: 1b44c5a60c13 ("crypto: inside-secure - add SafeXcel EIP197 crypto engine driver")
Suggested-by: Ofer Heifetz <oferh@marvell.com>
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
---
 drivers/crypto/inside-secure/safexcel_hash.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index 4953a2a86c10..77268c9f1620 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -842,7 +842,7 @@  static int safexcel_hmac_init_pad(struct ahash_request *areq,
 		init_completion(&result.completion);
 
 		ret = crypto_ahash_digest(areq);
-		if (ret == -EINPROGRESS) {
+		if (ret == -EINPROGRESS || ret == -EBUSY) {
 			wait_for_completion_interruptible(&result.completion);
 			ret = result.error;
 		}