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Commit 820e469a authored by Miaoqian Lin's avatar Miaoqian Lin Committed by Greg Kroah-Hartman
Browse files

drm/bridge: Add missing pm_runtime_disable() in __dw_mipi_dsi_probe 



[ Upstream commit 96211b7c56b109a52768e6cc5e23a1f79316eca0 ]

If the probe fails, we should use pm_runtime_disable() to balance
pm_runtime_enable().
Add missing pm_runtime_disable() for __dw_mipi_dsi_probe.

Fixes: 46fc5154 ("drm/bridge/synopsys: Add MIPI DSI host controller bridge")
Signed-off-by: default avatarMiaoqian Lin <linmq006@gmail.com>
Signed-off-by: default avatarRobert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220105104113.31415-1-linmq006@gmail.com


Reviewed-by: default avatarRobert Foss <robert.foss@linaro.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent e7a0c854

drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c

+1 −0
Original line number Diff line number Diff line
@@ -1057,6 +1057,7 @@ __dw_mipi_dsi_probe(struct platform_device *pdev, 
	ret = mipi_dsi_host_register(&dsi->dsi_host);

	if (ret) {

		dev_err(dev, "Failed to register MIPI host: %d\n", ret);

		pm_runtime_disable(dev);

		dw_mipi_dsi_debugfs_remove(dsi);

		return ERR_PTR(ret);

	}