[U-Boot] [PATCH 1/3] drivers/tpm/tpm_tis_sandbox.c: Fix uninitialized variable use

[Tom Rini]

In rollback_space_kernel we were not initializing the reserved fields
which should be for safety sake, and doing memset here means we don't
need to set the version field specifically either.

Reported-by: Coverity (CID: 143917)
Cc: Simon Glass <sjg at chromium.org>
Signed-off-by: Tom Rini <trini at konsulko.com>
---
 drivers/tpm/tpm_tis_sandbox.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tpm/tpm_tis_sandbox.c b/drivers/tpm/tpm_tis_sandbox.c
index 4aade56..e7746dc 100644
--- a/drivers/tpm/tpm_tis_sandbox.c
+++ b/drivers/tpm/tpm_tis_sandbox.c
@@ -214,9 +214,9 @@ static int sandbox_tpm_xfer(struct udevice *dev, const uint8_t *sendbuf,
 
 			data = recvbuf + TPM_RESPONSE_HEADER_LENGTH +
 					sizeof(uint32_t);
+			memset(&rsk, 0, sizeof(struct rollback_space_kernel));
 			rsk.struct_version = 2;
 			rsk.uid = ROLLBACK_SPACE_KERNEL_UID;
-			rsk.kernel_versions = 0;
 			rsk.crc8 = crc8(0, (unsigned char *)&rsk,
 					offsetof(struct rollback_space_kernel,
 						 crc8));
-- 
1.9.1