hw/arm/nrf51_soc: set object owner in memory_region_init_ram

set object owner in memory_region_init_ram() instead
of NULL.
Signed-off-by: Nkumar sourav <sourav.jb1988@gmail.com>
Reviewed-by: NPhilippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: NStefan Hajnoczi <stefanha@redhat.com>
Message-id: 20190125155630.17430-1-sourav.jb1988@gmail.com
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

hw/arm/nrf51_soc.c

@@ -89,7 +89,8 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp)
     }
     memory_region_add_subregion(&s->container, NRF51_FLASH_BASE, &s->flash);
 
-    memory_region_init_ram(&s->sram, NULL, "nrf51.sram", s->sram_size, &err);
+    memory_region_init_ram(&s->sram, OBJECT(s), "nrf51.sram", s->sram_size,
+                           &err);
     if (err) {
         error_propagate(errp, err);
         return;