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[Qemu-arm] [PATCH] hw/arm/sysbus-fdt: fix assert in match function
From: |
Peng Hao |
Subject: |
[Qemu-arm] [PATCH] hw/arm/sysbus-fdt: fix assert in match function |
Date: |
Sun, 18 Nov 2018 03:22:46 +0800 |
In match function it should not call OBJECK_CHECK. When there is
a mismatch, we should continue to match rather than assert().
Signed-off-by: Peng Hao <address@hidden>
---
hw/arm/sysbus-fdt.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/hw/arm/sysbus-fdt.c b/hw/arm/sysbus-fdt.c
index 0e24c80..41b962d 100644
--- a/hw/arm/sysbus-fdt.c
+++ b/hw/arm/sysbus-fdt.c
@@ -419,10 +419,15 @@ static int add_amd_xgbe_fdt_node(SysBusDevice *sbdev,
void *opaque)
static bool vfio_platform_match(SysBusDevice *sbdev,
const BindingEntry *entry)
{
- VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(sbdev);
+ VFIOPlatformDevice *vdev;
const char *compat;
unsigned int n;
+ vdev = (VFIOPlatformDevice *) object_dynamic_cast(OBJECT(sbdev),
+ TYPE_VFIO_PLATFORM);
+ if (!vdev)
+ return false;
+
for (n = vdev->num_compat, compat = vdev->compat; n > 0;
n--, compat += strlen(compat) + 1) {
if (!strcmp(entry->compat, compat)) {
--
1.8.3.1
- [Qemu-arm] [PATCH] hw/arm/sysbus-fdt: fix assert in match function,
Peng Hao <=