From: Brian Norris Date: Tue, 28 Sep 2021 21:35:51 +0000 (-0700) Subject: drm/rockchip: dsi: Fix unbalanced clock on probe error X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=dd0ed218c0bf2f81f508db4611e274ab64691c1b;p=linux.git drm/rockchip: dsi: Fix unbalanced clock on probe error [ Upstream commit 251888398753924059f3bb247a44153a2853137f ] Our probe() function never enabled this clock, so we shouldn't disable it if we fail to probe the bridge. Noted by inspection. Fixes: 2d4f7bdafd70 ("drm/rockchip: dsi: migrate to use dw-mipi-dsi bridge driver") Signed-off-by: Brian Norris Reviewed-by: Chen-Yu Tsai Tested-by: Nícolas F. R. A. Prado Signed-off-by: Heiko Stuebner Link: https://patchwork.freedesktop.org/patch/msgid/20210928143413.v3.3.Ie8ceefb51ab6065a1151869b6fcda41a467d4d2c@changeid Signed-off-by: Sasha Levin --- diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c index a2262bee5aa47..b7eaffafbccbc 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c @@ -1397,14 +1397,10 @@ static int dw_mipi_dsi_rockchip_probe(struct platform_device *pdev) if (ret != -EPROBE_DEFER) DRM_DEV_ERROR(dev, "Failed to probe dw_mipi_dsi: %d\n", ret); - goto err_clkdisable; + return ret; } return 0; - -err_clkdisable: - clk_disable_unprepare(dsi->pllref_clk); - return ret; } static int dw_mipi_dsi_rockchip_remove(struct platform_device *pdev)