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| author | Fabien Dessenne <fabien.dessenne@st.com> | 2019-04-24 16:03:21 +0200 |
|---|---|---|
| committer | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2019-05-06 09:22:15 +0200 |
| commit | 1f358bc6f272b9846dda4c1a9ab05aa1afa06954 (patch) | |
| tree | 8a5fbc967e6f593a58e3a43223a9b50f92bde920 /drivers/gpu/drm/stm | |
| parent | 9e759fc7dcd6d416f64567ae8b3b07184c60dedb (diff) | |
| download | linux-1f358bc6f272b9846dda4c1a9ab05aa1afa06954.tar.gz linux-1f358bc6f272b9846dda4c1a9ab05aa1afa06954.tar.bz2 linux-1f358bc6f272b9846dda4c1a9ab05aa1afa06954.zip | |
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 <fabien.dessenne@st.com>
Acked-by: Philippe Cornu <philippe.cornu@st.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1556114601-30936-3-git-send-email-fabien.dessenne@st.com
Diffstat (limited to 'drivers/gpu/drm/stm')
| -rw-r--r-- | drivers/gpu/drm/stm/ltdc.c | 5 |
1 files 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)) { |