[Linux-stm32] [PATCH 1/1] crypto: testmgr - call shash_init in crc32c algo

[Lionel Debieve]

In case of device call required in low level driver,
the context must be initialized before calling the final
function.

Signed-off-by: Lionel Debieve <lionel.debieve at st.com>
---
 crypto/testmgr.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 8386038..4a00d7c 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -2181,6 +2181,13 @@ static int alg_test_crc32c(const struct alg_test_desc *desc,
 		shash->tfm = tfm;
 		shash->flags = 0;
 
+		err = crypto_shash_init(shash);
+		if (err) {
+			printk(KERN_ERR "alg: crc32c: init failed for "
+			       "%s: %d\n", driver, err);
+			break;
+		}
+
 		*ctx = 420553207;
 		err = crypto_shash_final(shash, (u8 *)&val);
 		if (err) {
-- 
2.7.4