From 1f358bc6f272b9846dda4c1a9ab05aa1afa06954 Mon Sep 17 00:00:00 2001 From: Fabien Dessenne Date: Wed, 24 Apr 2019 16:03:21 +0200 Subject: [PATCH] drm/stm: ltdc: return appropriate error code during probe During probe, return the "clk_get" error value instead of -ENODEV. Signed-off-by: Fabien Dessenne Acked-by: Philippe Cornu Signed-off-by: Benjamin Gaignard Link: https://patchwork.freedesktop.org/patch/msgid/1556114601-30936-3-git-send-email-fabien.dessenne@st.com --- drivers/gpu/drm/stm/ltdc.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c index 521ba83545db..97912e2c663d 100644 --- a/drivers/gpu/drm/stm/ltdc.c +++ b/drivers/gpu/drm/stm/ltdc.c @@ -1145,8 +1145,9 @@ int ltdc_load(struct drm_device *ddev) ldev->pixel_clk = devm_clk_get(dev, "lcd"); if (IS_ERR(ldev->pixel_clk)) { - DRM_ERROR("Unable to get lcd clock\n"); - return -ENODEV; + if (PTR_ERR(ldev->pixel_clk) != -EPROBE_DEFER) + DRM_ERROR("Unable to get lcd clock\n"); + return PTR_ERR(ldev->pixel_clk); } if (clk_prepare_enable(ldev->pixel_clk)) { -- 2.11.0