[PATCH 5/9] rust: do not copy the SysBusDevice

[Paolo Bonzini <pbonzini@redhat.com>]

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 rust/hw/core/src/sysbus.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rust/hw/core/src/sysbus.rs b/rust/hw/core/src/sysbus.rs
index 68165e89295..ec620639be5 100644
--- a/rust/hw/core/src/sysbus.rs
+++ b/rust/hw/core/src/sysbus.rs
@@ -78,7 +78,7 @@ fn mmio_addr(&self, id: u32) -> Option<u64> {
         assert!(bql::is_locked());
         // SAFETY: the BQL ensures that no one else writes to sbd.mmio[], and
         // the SysBusDevice must be initialized to get an IsA<SysBusDevice>.
-        let sbd = unsafe { *self.upcast().as_ptr() };
+        let sbd = unsafe { &*self.upcast().as_ptr() };
         let id: usize = id.try_into().unwrap();
         if sbd.mmio[id].memory.is_null() {
             None
-- 
2.51.1