| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.14 134/151] drm/msm/dsi: Fix an error code in msm_dsi_modeset_init() | Date | Mon, 18 Oct 2021 15:25:13 +0200 |
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From: Dan Carpenter <dan.carpenter@oracle.com>
commit 739b4e7756d3301dd673ca517afca46a5f635562 upstream.
Return an error code if msm_dsi_manager_validate_current_config(). Don't return success.
Fixes: 8b03ad30e314 ("drm/msm/dsi: Use one connector for dual DSI mode") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20211001123308.GF2283@kili Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rob Clark <robdclark@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/gpu/drm/msm/dsi/dsi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -208,8 +208,10 @@ int msm_dsi_modeset_init(struct msm_dsi goto fail; } - if (!msm_dsi_manager_validate_current_config(msm_dsi->id)) + if (!msm_dsi_manager_validate_current_config(msm_dsi->id)) { + ret = -EINVAL; goto fail; + } msm_dsi->encoder = encoder;
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