List_for_each entry binds its first argument to an offset from the list
pointer, so this should not be NULL.
Generated by: scripts/coccinelle/iterators/itnull.cocci
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
Please take the patch only if it's a positive warning. Thanks!
intel_display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -16498,7 +16498,7 @@ void intel_modeset_preclose(struct drm_d
struct intel_flip_work *work;
list_for_each_entry(work, &crtc->flip_work, head) {
- if (work && work->event &&
+ if (work->event &&
work->event->base.file_priv == file) {
kfree(work->event);
work->event = NULL;
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