Commit ecfa7fa1 authored Sep 19, 2019 by Navid Emamdoost Committed by Greg Kroah-Hartman Aug 05, 2020

crypto: ccp - Release all allocated memory if sha type is invalid



[ Upstream commit 128c66429247add5128c03dc1e144ca56f05a4e2 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 169b9389

drivers/crypto/ccp/ccp-ops.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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));