media: v4l: vsp1: Fix mask creation for MULT_ALPHA_RATIO

Due to a typo, the mask was destroyed by a comparison instead of a bit
shift. No regression since the mask has not been used yet.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/vsp1/vsp1_regs.h

@@ -225,7 +225,7 @@
 #define VI6_RPF_MULT_ALPHA_P_MMD_RATIO	(1 << 8)
 #define VI6_RPF_MULT_ALPHA_P_MMD_IMAGE	(2 << 8)
 #define VI6_RPF_MULT_ALPHA_P_MMD_BOTH	(3 << 8)
-#define VI6_RPF_MULT_ALPHA_RATIO_MASK	(0xff < 0)
+#define VI6_RPF_MULT_ALPHA_RATIO_MASK	(0xff << 0)
 #define VI6_RPF_MULT_ALPHA_RATIO_SHIFT	0
 
 /* -----------------------------------------------------------------------------