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From: Osama Abdelkader <osama.abdelkader@gmail.com>
To: luca.ceresoli@bootlin.com,
	Peter Senna Tschudin <peter.senna@gmail.com>,
	Ian Ray <ian.ray@ge.com>,
	Martyn Welch <martyn.welch@collabora.co.uk>,
	Andrzej Hajda <andrzej.hajda@intel.com>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Robert Foss <rfoss@kernel.org>,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Jonas Karlman <jonas@kwiboo.se>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Cc: Osama Abdelkader <osama.abdelkader@gmail.com>
Subject: [PATCH 3/3] drm/bridge: megachips: remove bridge when irq request fails
Date: Fri, 10 Apr 2026 23:27:59 +0200	[thread overview]
Message-ID: <20260410212801.413827-4-osama.abdelkader@gmail.com> (raw)
In-Reply-To: <20260410212801.413827-2-osama.abdelkader@gmail.com>

when devm_request_threaded_irq fails in ge_b850v3_register remove
drm bridge before return

Signed-off-by: Osama Abdelkader <osama.abdelkader@gmail.com>
---
 drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
index c9e6505cbd88..b54b6a9c9307 100644
--- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
@@ -261,6 +261,7 @@ static int ge_b850v3_register(void)
 {
 	struct i2c_client *stdp4028_i2c = ge_b850v3_lvds_ptr->stdp4028_i2c;
 	struct device *dev = &stdp4028_i2c->dev;
+	int ret;
 
 	/* drm bridge initialization */
 	ge_b850v3_lvds_ptr->bridge.ops = DRM_BRIDGE_OP_DETECT |
@@ -277,11 +278,14 @@ static int ge_b850v3_register(void)
 	if (!stdp4028_i2c->irq)
 		return 0;
 
-	return devm_request_threaded_irq(&stdp4028_i2c->dev,
+	ret = devm_request_threaded_irq(&stdp4028_i2c->dev,
 			stdp4028_i2c->irq, NULL,
 			ge_b850v3_lvds_irq_handler,
 			IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
 			"ge-b850v3-lvds-dp", ge_b850v3_lvds_ptr);
+	if (ret)
+		drm_bridge_remove(&ge_b850v3_lvds_ptr->bridge);
+	return ret;
 }
 
 static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c)
-- 
2.43.0


  parent reply	other threads:[~2026-04-10 21:28 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-10 21:27 [PATCH 1/3] drm/sti: remove bridge when sti_hda component_add fails Osama Abdelkader
2026-04-10 21:27 ` [PATCH 2/3] drm/exynos: remove bridge when " Osama Abdelkader
2026-04-10 21:27 ` Osama Abdelkader [this message]
2026-04-14  7:33 ` [PATCH 1/3] drm/sti: remove bridge when sti_hda " Luca Ceresoli

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