fbdev: use framebuffer_release() for freeing fb_info structures

Use the framebuffer_release() for freeing fb_info structures allocated
with framebuffer_alloc().

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/video/offb.c

@@ -493,7 +493,7 @@ static void __init offb_init_fb(const char *name, const char *full_name,
 		iounmap(par->cmap_adr);
 		par->cmap_adr = NULL;
 		iounmap(info->screen_base);
-		kfree(info);
+		framebuffer_release(info);
 		release_mem_region(res_start, res_size);
 		return;
 	}