[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.emamdo...@gmail.com>
---
 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