fbcon: fix monochrome color value calculation

[karo-tx-linux.git] / drivers / video / console / fbcon.h

diff --git a/drivers/video/console/fbcon.h b/drivers/video/console/fbcon.h
index a6e38e9ea73f59e3b65e7f979c9481f8004c1fc0..89a346880ec014897f051168013d4af7fc5cd091 100644 (file)
--- 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,