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| author | Lucas De Marchi <lucas.demarchi@intel.com> | 2020-10-27 07:46:16 +0300 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2020-10-28 10:32:54 +0300 |
| commit | 949ab9d229a23025c7afa4e357f9affadb3fa94c (patch) | |
| tree | c044b4f55eb30877e05e7dd666fcacca118dd12c /drivers/gpu/drm/i915/i915_drv.c | |
| parent | b18c1eb975ce181996310a526582a3ddbc6735e9 (diff) | |
| download | linux-949ab9d229a23025c7afa4e357f9affadb3fa94c.tar.xz | |
drm/i915: Guard debugfs against invalid access without display
Do not create the display debugfs files when we don't have display.
Based on previous patch by José Souza.
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201027044618.719064-1-lucas.demarchi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index ad0dcaacc1a2..e1e056ffff29 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -671,7 +671,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv) /* Reveal our presence to userspace */ if (drm_dev_register(dev, 0) == 0) { i915_debugfs_register(dev_priv); - intel_display_debugfs_register(dev_priv); + if (HAS_DISPLAY(dev_priv)) + intel_display_debugfs_register(dev_priv); i915_setup_sysfs(dev_priv); /* Depends on sysfs having been initialized */ |