sh4: r2d fix no ide/net case

Fix invalid access/crash when there is no IDE device or NET device.

Signed-off-by: Takashi YOSHII <takasi-y@ops.dti.ne.jp>
Tested-by: Shin-ichiro KAWASAKI <kawasaki@juno.dti.ne.jp>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6673 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/hw/r2d.c b/hw/r2d.c
index e6b2bf41fe57ef28db856115155b122fcd8b1a03..713fc53b7ec39713fc86e4c1766881d9c6cbd49c 100644 (file)
--- a/hw/r2d.c
+++ b/hw/r2d.c
@@ -224,13 +224,13 @@ static void r2d_init(ram_addr_t ram_size, int vga_ram_size,
               serial_hds[2]);
 
     /* onboard CF (True IDE mode, Master only). */
-    mmio_ide_init(0x14001000, 0x1400080c, irq[CF_IDE], 1,
-        drives_table[drive_get_index(IF_IDE, 0, 0)].bdrv, NULL);
+    if ((i = drive_get_index(IF_IDE, 0, 0)) != -1)
+       mmio_ide_init(0x14001000, 0x1400080c, irq[CF_IDE], 1,
+                     drives_table[i].bdrv, NULL);
 
     /* NIC: rtl8139 on-board, and 2 slots. */
-    pci_nic_init(pci, &nd_table[0], 2 << 3, "rtl8139");
-    for (i = 1; i < nb_nics; i++)
-        pci_nic_init(pci, &nd_table[i], -1, "ne2k_pci");
+    for (i = 0; i < nb_nics; i++)
+        pci_nic_init(pci, &nd_table[i], (i==0)? 2<<3: -1, "rtl8139");
 
     /* Todo: register on board registers */
     {