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authorRob Clark <robdclark@chromium.org>2021-04-05 10:45:26 -0700
committerRob Clark <robdclark@chromium.org>2021-04-07 11:05:47 -0700
commitb9a31d0deee4a1c2883b6c8dd4a8cfc549c7633d (patch)
tree243424e039d7cc0a26745966747504bea981b00b /drivers/gpu/drm/msm/msm_gem.c
parent6afb0750dba05cfce02eea9dcb4d76ce80a448cb (diff)
drm/msm: Clear msm_obj->sgt in put_pages()
Currently this doesn't matter since we keep the pages pinned until the object is destroyed. But when we start unpinning pages to allow objects to be evicted to swap, it will. Signed-off-by: Rob Clark <robdclark@chromium.org> Link: https://lore.kernel.org/r/20210405174532.1441497-4-robdclark@gmail.com Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem.c')
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index b45c10000596..b22f68113d27 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -162,6 +162,7 @@ static void put_pages(struct drm_gem_object *obj)
sg_free_table(msm_obj->sgt);
kfree(msm_obj->sgt);
+ msm_obj->sgt = NULL;
}
if (use_pages(obj))