From nobody Tue Oct 7 15:12:46 2025 Received: from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net [217.70.183.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9538E220F4B for ; Wed, 9 Jul 2025 16:49:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752079762; cv=none; b=EQhDYDdUja0Ba4KBK/MBHWcPKhzM18NMB60dad7etuwKqXDtJhA+FxoZhfjeKbvaD3vE8ySYSWhvcCurXlf7zRVR8n6N7Ki/HL+CeymCVzFWEGyfxA9W5w+MtCOwAt+i4cu0UgJ/I/4CYURlYFBIKk4VtiFo/gTLGfvdsRzdf20= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752079762; c=relaxed/simple; bh=RPZLdfYiyvbwas5HPphWI6cLrEqp6AODAtGRXn0W1OY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=VI8c9Q3Iz+k+W2q/ozX+mxcupU9g+SBGBvPWxE1i67QYswbEeqEvYAiDjjOdRVQMWBJTxo7BSIpTZw/UT3srVM3WjumRjITAC+WAq59HLBZmW0j81DNUaoSmFAXO+dUZJp2GXMTxUC/cGPuOqJWHRn9yz0AwB8aCDcxuua3gUhA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=OlONOBfv; arc=none smtp.client-ip=217.70.183.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="OlONOBfv" Received: by mail.gandi.net (Postfix) with ESMTPSA id 8DA7042FF4; Wed, 9 Jul 2025 16:48:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1752079739; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=vZUmY/4i27bu8sw/lSpf4W8qmkyZYrjeB6qHgDMMI70=; b=OlONOBfvVU8eqvMakfqazww0v79CWN77tNIX13ZaIpmhAk1J2yQ7k0DVLUFHAEuDw7LiBU xjO5gbEWiO/VDglUIaEByyIsC1zCWQcXDKZ0/iXmeDKwBsA8WAbSeOHRzt2o0Sd68JWqv4 sz+6ggFQaSXogscexzaN0dDMKEELthzk3OcAAE/Fmx6OJk1DpR1wdEUHSq421dQpuD4gff qUGfp/swmpVtPbORevdNr8/T2fGZI2Mry+ZQuIwg8IBrz1934p8N1uKVkQ4RBgs6vo3Rb1 6NhE465/JN7BBXB3R+rTzdRDYhsXD178bockYQpPFFwzmxPoWqnwuIEsuAxWSg== From: Luca Ceresoli Date: Wed, 09 Jul 2025 18:48:07 +0200 Subject: [PATCH 8/9] drm/bridge: put the bridge returned by drm_bridge_get_next_bridge() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250709-drm-bridge-alloc-getput-drm_bridge_get_next_bridge-v1-8-48920b9cf369@bootlin.com> References: <20250709-drm-bridge-alloc-getput-drm_bridge_get_next_bridge-v1-0-48920b9cf369@bootlin.com> In-Reply-To: <20250709-drm-bridge-alloc-getput-drm_bridge_get_next_bridge-v1-0-48920b9cf369@bootlin.com> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Liu Ying , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Tomi Valkeinen , Philipp Zabel Cc: Hui Pu , Thomas Petazzoni , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Luca Ceresoli X-Mailer: b4 0.14.2 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdefgdefkedtkecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephfffufggtgfgkfhfjgfvvefosehtjeertdertdejnecuhfhrohhmpefnuhgtrgcuvegvrhgvshholhhiuceolhhutggrrdgtvghrvghsohhlihessghoohhtlhhinhdrtghomheqnecuggftrfgrthhtvghrnhepieeiuedvffetgfeuudelheeutefggfejieettdetteekueeuueeukeevvedvueevnecukfhppeekjedruddvtddrvddukedrvddtjeenucevlhhushhtvghrufhiiigvpeejnecurfgrrhgrmhepihhnvghtpeekjedruddvtddrvddukedrvddtjedphhgvlhhopegludelvddrudeikedruddrudefngdpmhgrihhlfhhrohhmpehluhgtrgdrtggvrhgvshholhhisegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopedvhedprhgtphhtthhopehtiihimhhmvghrmhgrnhhnsehsuhhsvgdruggvpdhrtghpthhtohepihhmgieslhhishhtshdrlhhinhhugidruggvvhdprhgtphhtthhopefjuhhirdfruhesghgvhhgvrghlthhhtggrrhgvrdgtohhmpdhrtghpthhtohepthhomhhirdhvrghlkhgvihhnvghnsehiuggvrghsohhnsghorghrugdrtghomhdprhgtphhtthhopehvihgtthhorhdrlhhiuhesn higphdrtghomhdprhgtphhtthhopehshhgrfihnghhuoheskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepthhhohhmrghsrdhpvghtrgiiiihonhhisegsohhothhlihhnrdgtohhmpdhrtghpthhtohepphdriigrsggvlhesphgvnhhguhhtrhhonhhigidruggv X-GND-Sasl: luca.ceresoli@bootlin.com The bridge returned by drm_bridge_get_next_bridge() is refcounted. Put it when done. Signed-off-by: Luca Ceresoli --- drivers/gpu/drm/drm_bridge.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c index 0b450b334afd82e0460f18fdd248f79d0a2b153d..05e85457099ab1e0a23ea7842c9= 654c9a6881dfb 100644 --- a/drivers/gpu/drm/drm_bridge.c +++ b/drivers/gpu/drm/drm_bridge.c @@ -1147,6 +1147,8 @@ drm_atomic_bridge_propagate_bus_flags(struct drm_brid= ge *bridge, } else { next_bridge_state =3D drm_atomic_get_new_bridge_state(state, next_bridge); + drm_bridge_put(next_bridge); + /* * No bridge state attached to the next bridge, just leave the * flags to 0. --=20 2.50.0