From d5b0d1b5bda979b077cf011e79fc19677663afc4 Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Mon, 17 Dec 2007 09:47:19 +1000 Subject: [PATCH 1/1] drm: don't cast a pointer to pointer of list_head The casting is safe only when the list_head member is the first member of the structure. Signed-off-by: Li Zefan Signed-off-by: Andrew Morton Signed-off-by: Dave Airlie --- drivers/char/drm/i915_irq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c index 3f02ff593bb..b273fe4e134 100644 --- a/drivers/char/drm/i915_irq.c +++ b/drivers/char/drm/i915_irq.c @@ -555,7 +555,7 @@ int i915_vblank_swap(struct drm_device *dev, void *data, spin_lock_irqsave(&dev_priv->swaps_lock, irqflags); - list_add_tail((struct list_head *)vbl_swap, &dev_priv->vbl_swaps.head); + list_add_tail(&vbl_swap->head, &dev_priv->vbl_swaps.head); dev_priv->swaps_pending++; spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags); -- 2.41.0