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-rw-r--r--drivers/video/fbmon.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c
index 6cd1976548d4..c2718bb94949 100644
--- a/drivers/video/fbmon.c
+++ b/drivers/video/fbmon.c
@@ -1241,6 +1241,8 @@ int fb_validate_mode(const struct fb_var_screeninfo *var, struct fb_info *info)
1241 vtotal *= 2; 1241 vtotal *= 2;
1242 1242
1243 hfreq = pixclock/htotal; 1243 hfreq = pixclock/htotal;
1244 hfreq = (hfreq + 500) / 1000 * 1000;
1245
1244 vfreq = hfreq/vtotal; 1246 vfreq = hfreq/vtotal;
1245 1247
1246 return (vfreq < vfmin || vfreq > vfmax || 1248 return (vfreq < vfmin || vfreq > vfmax ||