MLK-16353-2 video: fbdev: dcss: non-fourcc format should not pass var check

The non-fourcc pixel format for framebuffer is not supported
yet, so the var check cannot pass in this case. Add false
return in this case.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>

diff --git a/drivers/video/fbdev/mxc/imx_dcss.c b/drivers/video/fbdev/mxc/imx_dcss.c
index ffd4c8f..7c70216 100644 (file)
--- a/drivers/video/fbdev/mxc/imx_dcss.c
+++ b/drivers/video/fbdev/mxc/imx_dcss.c
@@ -2423,7 +2423,6 @@ static int dcss_check_var(struct fb_var_screeninfo *var,
 
        switch (var->grayscale) {
        case 0:         /* TODO: color */
-               break;
        case 1:         /* grayscale */
                return -EINVAL;
        default:        /* fourcc */