libnvme/mi: always initialize timeout_save

The compiler is not able to track the lifetime of the variable correctly
and fails sometimes to compile because it thinks the variable is not
properly initialized when used.

Signed-off-by: Daniel Wagner <[email protected]>

Author: igaw

libnvme/src/nvme/mi.c

@@ -874,7 +874,7 @@ int nvme_mi_admin_admin_passthru(struct nvme_transport_handle *hdl, __u8 opcode,
 	struct nvme_mi_admin_req_hdr req_hdr;
 	struct nvme_mi_resp resp;
 	struct nvme_mi_req req;
-	unsigned int timeout_save;
+	unsigned int timeout_save = 0;
 	int rc;
 	int direction = opcode & 0x3;
 	bool has_write_data = false;