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From 128c66429247add5128c03dc1e144ca56f05a4e2 Mon Sep 17 00:00:00 2001
From: Navid Emamdoost <navid.emamdoost@gmail.com>
Date: Thu, 19 Sep 2019 11:04:48 -0500
Subject: [PATCH] crypto: ccp - Release all allocated memory if sha type is
invalid
Release all allocated memory if sha type is invalid:
In ccp_run_sha_cmd, if the type of sha is invalid, the allocated
hmac_buf should be released.
v2: fix the goto.
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Acked-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
drivers/crypto/ccp/ccp-ops.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index c8da8eb160da..422193690fd4 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -1777,8 +1777,9 @@ 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;
+ goto e_data;
}
memset(&hmac_cmd, 0, sizeof(hmac_cmd));
--
2.23.0
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