[PATCH 01/19] drm/msm: remove dangling submitqueue references
From: Rob Clark <hidden>
Date: 2020-08-14 02:40:47
Also in:
dri-devel, linux-arm-msm, linux-iommu, lkml
Subsystem:
drm driver for qualcomm display hardware, drm drivers, the rest · Maintainers:
Rob Clark, Dmitry Baryshkov, David Airlie, Simona Vetter, Linus Torvalds
From: Rob Clark <redacted> Currently it doesn't matter, since we free the ctx immediately. But when we start refcnt'ing the ctx, we don't want old dangling list entries to hang around. Signed-off-by: Rob Clark <redacted> --- drivers/gpu/drm/msm/msm_submitqueue.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c
index a1d94be7883a..90c9d84e6155 100644
--- a/drivers/gpu/drm/msm/msm_submitqueue.c
+++ b/drivers/gpu/drm/msm/msm_submitqueue.c@@ -49,8 +49,10 @@ void msm_submitqueue_close(struct msm_file_private *ctx) * No lock needed in close and there won't * be any more user ioctls coming our way */ - list_for_each_entry_safe(entry, tmp, &ctx->submitqueues, node) + list_for_each_entry_safe(entry, tmp, &ctx->submitqueues, node) { + list_del(&entry->node); msm_submitqueue_put(entry); + } } int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx,
--
2.26.2
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