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.
Testcase: igt/kms_setmode
Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index dda97b3..cf57b74 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11477,6 +11477,7 @@ 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 !=
--
1.8.5.1
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