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

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[ 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>
This commit is contained in:
Navid Emamdoost 2019-09-19 11:04:48 -05:00 committed by Greg Kroah-Hartman
parent a7efa804e0
commit 65d77c8771
1 changed files with 2 additions and 1 deletions
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3
drivers/crypto/ccp/ccp-ops.c
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@ -1216,8 +1216,9 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
digest_size);
break;
default:
kfree(hmac_buf);
ret = -EINVAL;
goto e_ctx;
goto e_data;
}
memset(&hmac_cmd, 0, sizeof(hmac_cmd));