staging: ccree: Uninitialized return in ssi_ahash_import()

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

Fixes: c5f39d07 ("staging: ccree: fix leak of import() after init()")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ccree/ssi_hash.c

@@ -1769,7 +1769,7 @@ static int ssi_ahash_import(struct ahash_request *req, const void *in)
 	struct device *dev = drvdata_to_dev(ctx->drvdata);
 	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) {