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

From: Navid Emamdoost
Date: Fri Sep 13 2019 - 19:48:45 EST


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