[coreboot] [PATCH 5/8] ASUS M2V support: k8t890_ctrl.c bugfix

[Tobias Diedrich]

Don't call pci_read_config8 on devfun3 if it wasn't found.

Signed-off-by: Tobias Diedrich

---

Index: src/southbridge/via/k8t890/k8t890_ctrl.c
===================================================================
--- src.orig/southbridge/via/k8t890/k8t890_ctrl.c	2010-10-27 12:46:56.000000000 +0200
+++ src/southbridge/via/k8t890/k8t890_ctrl.c	2010-10-27 13:24:59.000000000 +0200
@@ -60,6 +60,11 @@

/* WARNING: Need to copy some registers from NB (D0F3) to SB (D0F7). */

+	if (!devfun3) {
+		printk(BIOS_ERR, "NB D0F3 not found!");
+		return;
+	}
+
    regm = pci_read_config8(devfun3, 0x88);	/* Shadow mem CTRL */
    pci_write_config8(dev, 0x57, regm);