video: udlfb: Use NULL instead of 0

new_back is a pointer. Use NULL instead of 0.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Bernie Thompson <bernie@plugable.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/video/udlfb.c b/drivers/video/udlfb.c
index d2e5bc3cf969..025f14e30eed 100644
--- a/drivers/video/udlfb.c
+++ b/drivers/video/udlfb.c
@@ -1166,7 +1166,7 @@ static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info)
         int new_len;
         unsigned char *old_fb = info->screen_base;
         unsigned char *new_fb;
-        unsigned char *new_back = 0;
+        unsigned char *new_back = NULL;
 
         pr_warn("Reallocating framebuffer. Addresses will change!\n");