Report if cmos_layout.bin can't be found when it should.

[coreboot.git] / src / pc80 / mc146818rtc.c

diff --git a/src/pc80/mc146818rtc.c b/src/pc80/mc146818rtc.c
index 32543f01c2b85380bce22f7274a78f7d94a24392..d9a3d481e9caf1e3e80887a26482e671d939d4c8 100644 (file)
--- a/src/pc80/mc146818rtc.c
+++ b/src/pc80/mc146818rtc.c
@@ -228,6 +228,10 @@ int get_option(void *dest, const char *name)
 
        /* find the requested entry record */
        ct=cbfs_find_file("cmos_layout.bin", CMOS_COMPONENT_CMOS_LAYOUT);
+       if (!ct) {
+               printk(BIOS_ERR, "cmos_layout.bin could not be found. Options are disabled\n");
+               return(-2);
+       }
        ce=(struct cmos_entries*)((unsigned char *)ct + ct->header_length);
        for(;ce->tag==LB_TAG_OPTION;
                ce=(struct cmos_entries*)((unsigned char *)ce + ce->size)) {