[PATCH 4.14 136/159] staging: ccree: Uninitialized return in ssi_ahash_import()

From: Greg Kroah-Hartman
Date: Fri Feb 23 2018 - 14:15:20 EST


4.14-stable review patch. If anyone has any objections, please let me know.

------------------

From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>


[ Upstream commit aece09024414b54158e03aa45f4a4436e7cb996c ]

The return value isn't initialized on some success paths.

Fixes: c5f39d07860c ("staging: ccree: fix leak of import() after init()")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/ccree/ssi_hash.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/staging/ccree/ssi_hash.c
+++ b/drivers/staging/ccree/ssi_hash.c
@@ -1781,7 +1781,7 @@ static int ssi_ahash_import(struct ahash
struct device *dev = &ctx->drvdata->plat_dev->dev;
struct ahash_req_ctx *state = ahash_request_ctx(req);
u32 tmp;
- int rc;
+ int rc = 0;

memcpy(&tmp, in, sizeof(u32));
if (tmp != CC_EXPORT_MAGIC) {