ppc/amigaone: Free allocated struct

In create_bd_info function a bd_info struct is allocated but never
freed. Mark it g_autofree to avoid leaking it.

Fixes: 34f053d86b (ppc/amigaone: Add kernel and initrd support)
Resolves: Coverity CID 1641398
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Link: https://lore.kernel.org/qemu-devel/20251022211649.9A09E5972E5@zero.eik.bme.hu
Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
diff --git a/hw/ppc/amigaone.c b/hw/ppc/amigaone.c
index 12279f4..47fb016 100644
--- a/hw/ppc/amigaone.c
+++ b/hw/ppc/amigaone.c
@@ -221,7 +221,7 @@
 
 static void create_bd_info(hwaddr addr, ram_addr_t ram_size)
 {
-    struct bd_info *bd = g_new0(struct bd_info, 1);
+    g_autofree struct bd_info *bd = g_new0(struct bd_info, 1);
 
     bd->bi_memsize =    cpu_to_be32(ram_size);
     bd->bi_flashstart = cpu_to_be32(PROM_ADDR);