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| author | Matt Roper <matthew.d.roper@intel.com> | 2014-11-17 20:59:28 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-11-17 23:20:49 +0300 |
| commit | 6ac0483b35bfc7546398d1198b65ed7be17f3cc5 (patch) | |
| tree | d1d58e33b11345b791ad79fd1e56c8dec1e2865d /drivers/gpu/drm/i915/intel_display.c | |
| parent | 134ffa44d1ad244216a114506a67dcfc7c80a90f (diff) | |
| download | linux-6ac0483b35bfc7546398d1198b65ed7be17f3cc5.tar.xz | |
drm/i915: Propagate invalid setcrtc cloning errors back to userspace
When invalid cloning configurations were detected during modeset, we
never copied the error code into the return value variable, leading us
to return 0 (success) to userspace.
This regression has been introduced in
commit 50f5275698df4490046cc5b4ed2018abb642a803
Author: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Fri Nov 7 13:11:00 2014 -0800
drm/i915: use compute_config in set_config v4
Testcase: igt/kms_setmode
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=86226
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 2632f2adc319..f84738d5820e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -11469,6 +11469,7 @@ static int intel_crtc_set_config(struct drm_mode_set *set) &prepare_pipes, &disable_pipes); if (IS_ERR(pipe_config)) { + ret = PTR_ERR(pipe_config); goto fail; } else if (pipe_config) { if (to_intel_crtc(set->crtc)->new_config->has_audio != |