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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2023-12-03 01:55:52 +0300
committerMaxime Ripard <mripard@kernel.org>2023-12-04 09:42:32 +0100
commit5f8dec200923a76dc57187965fd59c1136f5d085 (patch)
tree162eece0f334fee443949c00c762645e044ccf6f /drivers/gpu/drm/drm_drv.c
parent72ef65ab246e55847097d68e0964fbcdfff4366c (diff)
downloadlwn-5f8dec200923a76dc57187965fd59c1136f5d085.tar.gz
lwn-5f8dec200923a76dc57187965fd59c1136f5d085.zip
drm/drv: propagate errors from drm_modeset_register_all()
In case the drm_modeset_register_all() function fails, its error code will be ignored. Instead make the drm_dev_register() bail out in case of such an error. Fixes: 79190ea2658a ("drm: Add callbacks for late registering") Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20231202225552.1283638-1-dmitry.baryshkov@linaro.org
Diffstat (limited to 'drivers/gpu/drm/drm_drv.c')
-rw-r--r--drivers/gpu/drm/drm_drv.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 535f16e7882e..3c835c99daad 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -949,8 +949,11 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
goto err_minors;
}
- if (drm_core_check_feature(dev, DRIVER_MODESET))
- drm_modeset_register_all(dev);
+ if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ ret = drm_modeset_register_all(dev);
+ if (ret)
+ goto err_unload;
+ }
DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n",
driver->name, driver->major, driver->minor,
@@ -960,6 +963,9 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
goto out_unlock;
+err_unload:
+ if (dev->driver->unload)
+ dev->driver->unload(dev);
err_minors:
remove_compat_control_link(dev);
drm_minor_unregister(dev, DRM_MINOR_ACCEL);