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-rw-r--r--src/pc80/mc146818rtc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/pc80/mc146818rtc.c b/src/pc80/mc146818rtc.c
index 32543f01c2..d9a3d481e9 100644
--- 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)) {