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authorNavid Emamdoost <navid.emamdoost@gmail.com>2019-09-19 11:04:48 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-08-05 09:59:40 +0200
commitecfa7fa198fc66731ded5dabefccc8e9e2f3b311 (patch)
tree268518a11e4892a6f43fe73acda52ae25db11f83
parent169b93899c7dfb93a2b57da8e3505da9b2afcf5c (diff)
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>
-rw-r--r--drivers/crypto/ccp/ccp-ops.c3
1 files changed, 2 insertions, 1 deletions
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));