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-rw-r--r--hw/xfree86/ddc/interpret_edid.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/xfree86/ddc/interpret_edid.c b/hw/xfree86/ddc/interpret_edid.c
index bf2509c95..d5a791570 100644
--- a/hw/xfree86/ddc/interpret_edid.c
+++ b/hw/xfree86/ddc/interpret_edid.c
@@ -185,7 +185,9 @@ get_monitor_ranges(Uchar *c, struct monitor_ranges *r)
r->max_v = MAX_V;
r->min_h = MIN_H;
r->max_h = MAX_H;
- r->max_clock = MAX_CLOCK * 10;
+ r->max_clock = 0;
+ if(MAX_CLOCK != 0xff) /* is specified? */
+ r->max_clock = MAX_CLOCK * 10;
}
static void