diff mbox series

[PULL,22/41] hw/pcmcia/pxa2xx: Realize sysbus device before accessing it

Message ID 20231027143942.3413881-23-peter.maydell@linaro.org (mailing list archive)
State New, archived
Headers show
Series [PULL,01/41] target/arm: Correct minor errors in Cortex-A710 definition | expand

Commit Message

Peter Maydell Oct. 27, 2023, 2:39 p.m. UTC 
From: Philippe Mathieu-Daudé <philmd@linaro.org>

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>
---
 hw/pcmcia/pxa2xx.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/hw/pcmcia/pxa2xx.c b/hw/pcmcia/pxa2xx.c
index fcca7e571b2..e7264feb455 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)