To be consistent with other CAAM modules, caamhash should return 0
instead of -ENODEV in case CAAM has no MDHA.
Based on commit 1b46c90c8e00 ("crypto: caam - convert top level drivers to libraries")
the value returned by entry point is never checked and
the exit point is always executed.
Signed-off-by: Iuliana Prodan <iuliana.prodan@xxxxxxx>
---
drivers/crypto/caam/caamhash.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index e89913b..d4e047f 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -2008,7 +2008,7 @@ int caam_algapi_hash_init(struct device *ctrldev)
* is not present.
*/
if (!md_inst)
- return -ENODEV;
+ return 0;
/* Limit digest size based on LP256 */
if (md_vid == CHA_VER_VID_MD_LP256)
--
2.1.0
