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drm/bridge: Add missing pm_runtime_disable() in __dw_mipi_dsi_probe

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[ Upstream commit 96211b7c56 ]

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: 46fc51546d ("drm/bridge/synopsys: Add MIPI DSI host controller bridge")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220105104113.31415-1-linmq006@gmail.com
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Miaoqian Lin 2022-01-05 10:41:09 +00:00 • committed by Greg Kroah-Hartman
commit 064e7f7532
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
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@ -1172,6 +1172,7 @@ __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);
}