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drm/bridge: analogix_dp: Fix potential NULL pointer dereference

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Signed-off-by: Wyon Bi <bivvy.bi@rock-chips.com>
Change-Id: I737d6ce4f1077ba05c0744fea024652f305adfc1
This commit is contained in:
Wyon Bi
2022-08-20 08:01:43 +00:00
committed by Tao Huang
parent d486f41dfc
commit 7fbb159554
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
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@@ -2254,7 +2254,8 @@ EXPORT_SYMBOL_GPL(analogix_dp_bind);
void analogix_dp_unbind(struct analogix_dp_device *dp)
{
disable_irq(dp->irq);
dp->connector.funcs->destroy(&dp->connector);
if (dp->connector.funcs->destroy)
dp->connector.funcs->destroy(&dp->connector);
drm_dp_aux_unregister(&dp->aux);
pm_runtime_put(dp->dev);
pm_runtime_disable(dp->dev);