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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>
This commit is contained in:
Navid Emamdoost 2019-09-19 11:04:48 -05:00 committed by Herbert Xu
parent a7174f9785
commit 128c664292
1 changed files with 2 additions and 1 deletions
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3
drivers/crypto/ccp/ccp-ops.c
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@ -1777,8 +1777,9 @@ ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
LSB_ITEM_SIZE); LSB_ITEM_SIZE);
break; break;
default: default:
kfree(hmac_buf);
ret = -EINVAL; ret = -EINVAL;
goto e_ctx; goto e_data;
} }
memset(&hmac_cmd, 0, sizeof(hmac_cmd)); memset(&hmac_cmd, 0, sizeof(hmac_cmd));