[PULL 27/56] hw/sparc/sun4m: Realize DMA controller before accessing it

[Philippe Mathieu-Daudé]

We should not wire IRQs on unrealized device.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240213130341.1793-9-philmd@linaro.org>
---
 hw/sparc/sun4m.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
index e782c8ec7a..d52e6a7213 100644
--- a/hw/sparc/sun4m.c
+++ b/hw/sparc/sun4m.c
@@ -312,13 +312,11 @@ static void *sparc32_dma_init(hwaddr dma_base,
     dma = qdev_new(TYPE_SPARC32_DMA);
     espdma = SPARC32_ESPDMA_DEVICE(object_resolve_path_component(
                                    OBJECT(dma), "espdma"));
-    sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq);
 
     esp = SYSBUS_ESP(object_resolve_path_component(OBJECT(espdma), "esp"));
 
     ledma = SPARC32_LEDMA_DEVICE(object_resolve_path_component(
                                  OBJECT(dma), "ledma"));
-    sysbus_connect_irq(SYS_BUS_DEVICE(ledma), 0, ledma_irq);
 
     lance = SYSBUS_PCNET(object_resolve_path_component(
                          OBJECT(ledma), "lance"));
@@ -332,6 +330,11 @@ static void *sparc32_dma_init(hwaddr dma_base,
     }
 
     sysbus_realize_and_unref(SYS_BUS_DEVICE(dma), &error_fatal);
+
+    sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq);
+
+    sysbus_connect_irq(SYS_BUS_DEVICE(ledma), 0, ledma_irq);
+
     sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, dma_base);
 
     sysbus_mmio_map(SYS_BUS_DEVICE(esp), 0, esp_base);
-- 
2.41.0