[Qemu-arm] [PULL v2 19/43] memory-device: improve "range conflicts" error message

[Eduardo Habkost]

From: David Hildenbrand <address@hidden>

Handle id==NULL better and indicate that we are dealing with memory
devices.

Signed-off-by: David Hildenbrand <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: David Gibson <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Signed-off-by: Eduardo Habkost <address@hidden>
---
 hw/mem/memory-device.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c
index 7c706fadfc..0624184c40 100644
--- a/hw/mem/memory-device.c
+++ b/hw/mem/memory-device.c
@@ -175,7 +175,8 @@ uint64_t memory_device_get_free_addr(MachineState *ms, 
const uint64_t *hint,
         if (ranges_overlap(md_addr, md_size, new_addr, size)) {
             if (hint) {
                 const DeviceState *d = DEVICE(md);
-                error_setg(errp, "address range conflicts with '%s'", d->id);
+                error_setg(errp, "address range conflicts with memory device"
+                           " id='%s'", d->id ? d->id : "(unnamed)");
                 goto out;
             }
             new_addr = QEMU_ALIGN_UP(md_addr + md_size, align);
-- 
2.18.0.rc1.1.g3f1ff2140