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From: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
To: jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com,
	rodrigo.vivi@intel.com, airlied@linux.ie, daniel@ffwll.ch,
	ville.syrjala@linux.intel.com, jose.souza@intel.com,
	maarten.lankhorst@linux.intel.com, chris@chris-wilson.co.uk,
	manasi.d.navare@intel.com, wambui.karugax@gmail.com,
	stanislav.lisovskiy@intel.com
Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org, tianjia.zhang@alibaba.com
Subject: [PATCH] drm/i915: Fix wrong return value in intel_atomic_check()
Date: Sun,  2 Aug 2020 19:15:35 +0800	[thread overview]
Message-ID: <20200802111535.5200-1-tianjia.zhang@linux.alibaba.com> (raw)

In the case of calling check_digital_port_conflicts() failed, a
negative error code -EINVAL should be returned.

Fixes: bf5da83e4bd80 ("drm/i915: Move check_digital_port_conflicts() earier")
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 26996e1839e2..9f3a7ef58aba 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -14872,7 +14872,7 @@ static int intel_atomic_check(struct drm_device *dev,
 	if (any_ms && !check_digital_port_conflicts(state)) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "rejecting conflicting digital port configuration\n");
-		ret = EINVAL;
+		ret = -EINVAL;
 		goto fail;
 	}
 
-- 
2.26.2


                 reply	other threads:[~2020-08-02 11:16 UTC|newest]

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