From: Miaoqian Lin linmq006@gmail.com
[ 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: 46fc51546d44 ("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-linmq00... Reviewed-by: Robert Foss robert.foss@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 77384c49fb8d..2fc27931d3b5 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c @@ -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); }