diff options
Diffstat (limited to 'kernel/printk')
| -rw-r--r-- | kernel/printk/printk.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 76985ee3dfff..87f1a8f4e0f9 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2659,8 +2659,16 @@ static int __init printk_late_init(void) int ret; for_each_console(con) { - if ((con->flags & CON_BOOT) && - init_section_intersects(con, sizeof(*con))) { + if (!(con->flags & CON_BOOT)) + continue; + + /* Check addresses that might be used for enabled consoles. */ + if (init_section_intersects(con, sizeof(*con)) || + init_section_contains(con->write, 0) || + init_section_contains(con->read, 0) || + init_section_contains(con->device, 0) || + init_section_contains(con->unblank, 0) || + init_section_contains(con->data, 0)) { /* * Please, consider moving the reported consoles out * of the init section. |