1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/video/console/fbcon.h b/drivers/video/console/fbcon.h
index a6e38e9ea73f..89a346880ec0 100644
--- a/drivers/video/console/fbcon.h
+++ b/drivers/video/console/fbcon.h
@@ -110,7 +110,7 @@ static inline int mono_col(const struct fb_info *info)
         __u32 max_len;
         max_len = max(info->var.green.length, info->var.red.length);
         max_len = max(info->var.blue.length, max_len);
-        return ~(0xfff << (max_len & 0xff));
+        return (~(0xfff << max_len)) & 0xff;
 }
 
 static inline int attr_col_ec(int shift, struct vc_data *vc,