diff options
| -rw-r--r-- | drivers/ide/ide-probe.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 84810aa57a6..88c77d63c01 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -996,6 +996,7 @@ static int init_irq (ide_hwif_t *hwif) spin_lock_irq(&ide_lock); hwif->next = hwgroup->hwif->next; hwgroup->hwif->next = hwif; + BUG_ON(hwif->next == hwif); spin_unlock_irq(&ide_lock); } else { hwgroup = kmalloc_node(sizeof(*hwgroup), GFP_KERNEL|__GFP_ZERO, @@ -1075,7 +1076,6 @@ static int init_irq (ide_hwif_t *hwif) out_unlink: spin_lock_irq(&ide_lock); if (hwif->next == hwif) { - BUG_ON(match); BUG_ON(hwgroup->hwif != hwif); kfree(hwgroup); } else { @@ -1085,8 +1085,7 @@ out_unlink: g = g->next; g->next = hwif->next; if (hwgroup->hwif == hwif) { - /* Impossible. */ - printk(KERN_ERR "Duh. Uninitialized hwif listed as active hwif.\n"); + BUG_ON(hwgroup->drive); hwgroup->hwif = g; } BUG_ON(hwgroup->hwif == hwif); |