Hey,

Thanks for submitting this fix.

On Wed, 5 Jan 2022 at 11:41, Miaoqian Lin linmq006@gmail.com wrote:

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: 46fc515 ("drm/bridge/synopsys: Add MIPI DSI host controller bridge") Signed-off-by: Miaoqian Lin linmq006@gmail.com

---

drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c index e44e18a0112a..56c3fd08c6a0 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c @@ -1199,6 +1199,7 @@ __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);
    }
  

-- 2.17.1

Added r-b tag and applied to drm-misc-next

Reviewed-by: Robert Foss robert.foss@linaro.org