diff options
| -rw-r--r-- | drivers/video/logo/logo.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/video/logo/logo.c b/drivers/video/logo/logo.c index 080c35b34bbb..cc5dbb5b2f71 100644 --- a/drivers/video/logo/logo.c +++ b/drivers/video/logo/logo.c @@ -25,6 +25,21 @@ static bool nologo; module_param(nologo, bool, 0); MODULE_PARM_DESC(nologo, "Disables startup logo"); +/* + * Logos are located in the initdata, and will be freed in kernel_init. + * Use late_init to mark the logos as freed to prevent any further use. + */ + +static bool logos_freed; + +static int __init fb_logo_late_init(void) +{ + logos_freed = true; + return 0; +} + +late_initcall(fb_logo_late_init); + /* logo's are marked __initdata. Use __init_refok to tell * modpost that it is intended that this function uses data * marked __initdata. @@ -33,7 +48,7 @@ const struct linux_logo * __init_refok fb_find_logo(int depth) { const struct linux_logo *logo = NULL; - if (nologo) + if (nologo || logos_freed) return NULL; if (depth >= 1) { |