MLK-12216 video: mipi_dsi: fix the potential uninitalized variable usage

The 'val' variable may be used before uninitialized.
So initialize it at the begining.

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

diff --git a/drivers/video/fbdev/mxc/mipi_dsi.c b/drivers/video/fbdev/mxc/mipi_dsi.c
index a62e6ba..3ebf25b 100644 (file)
--- a/drivers/video/fbdev/mxc/mipi_dsi.c
+++ b/drivers/video/fbdev/mxc/mipi_dsi.c
@@ -334,7 +334,7 @@ static void mipi_dsi_dphy_init(struct mipi_dsi_info *mipi_dsi,
 static void mipi_dsi_enable_controller(struct mipi_dsi_info *mipi_dsi,
                                bool init)
 {
-       u32             val;
+       u32             val = 0;
        u32             lane_byte_clk_period;
        struct  fb_videomode *mode = mipi_dsi->mode;
        struct  mipi_lcd_config *lcd_config = mipi_dsi->lcd_config;