[PATCH] drm/bridge: use devm_add_action_or_reset() to handle failed condition

[Tian Tao]

switch to using devm_add_action_or_reset() instead of devm_add_action to
avoid call the cec_delete_adapter,when devm_add_action_or_reset return
failed.

Signed-off-by: Tian Tao <tiantao6 at hisilicon.com>
---
 drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c
index 70ab4fb..c8f44bc 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c
@@ -265,11 +265,9 @@ static int dw_hdmi_cec_probe(struct platform_device *pdev)
 	/* override the module pointer */
 	cec->adap->owner = THIS_MODULE;
 
-	ret = devm_add_action(&pdev->dev, dw_hdmi_cec_del, cec);
-	if (ret) {
-		cec_delete_adapter(cec->adap);
+	ret = devm_add_action_or_reset(&pdev->dev, dw_hdmi_cec_del, cec);
+	if (ret)
 		return ret;
-	}
 
 	ret = devm_request_threaded_irq(&pdev->dev, cec->irq,
 					dw_hdmi_cec_hardirq,
-- 
2.7.4