[PATCH] crypto: ccp - release hmac_buf if ccp_run_sha_cmd fails

[Navid Emamdoost]

In ccp_run_sha_cmd, if the type of sha is invalid, the allocated
hmac_buf should be released.

Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
---
 drivers/crypto/ccp/ccp-ops.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index 9bc3c62157d7..cff16f0cc15b 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -1782,6 +1782,7 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 			       LSB_ITEM_SIZE);
 			break;
 		default:
+			kfree(hmac_buf);
 			ret = -EINVAL;
 			goto e_ctx;
 		}
-- 
2.17.1