From: Philippe Mathieu-Daudé <philmd@linaro.org>
Date: Fri, 20 Oct 2023 13:03:24 +0000 (+0200)
Subject: hw/pcmcia/pxa2xx: Realize sysbus device before accessing it
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=217ceefee0dad668fe1557131c30be66c97ea699;p=qmiga%2Fqemu.git

hw/pcmcia/pxa2xx: Realize sysbus device before accessing it

sysbus_mmio_map() should not be called on unrealized device.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20231020130331.50048-4-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---

diff --git a/hw/pcmcia/pxa2xx.c b/hw/pcmcia/pxa2xx.c
index fcca7e571b..e7264feb45 100644
--- a/hw/pcmcia/pxa2xx.c
+++ b/hw/pcmcia/pxa2xx.c
@@ -142,15 +142,12 @@ PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
                                       hwaddr base)
 {
     DeviceState *dev;
-    PXA2xxPCMCIAState *s;
 
     dev = qdev_new(TYPE_PXA2XX_PCMCIA);
-    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
-    s = PXA2XX_PCMCIA(dev);
-
     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
+    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
 
-    return s;
+    return PXA2XX_PCMCIA(dev);
 }
 
 static void pxa2xx_pcmcia_initfn(Object *obj)