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[2a02:8389:41cf:e200:23d:d91a:ee8e:da73]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4316f570d49sm68483595e9.7.2024.10.21.13.45.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Oct 2024 13:45:32 -0700 (PDT) From: Javier Carrasco Date: Mon, 21 Oct 2024 22:45:29 +0200 Subject: [PATCH v2 1/2] usb: typec: fix unreleased fwnode_handle in typec_port_register_altmodes() Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241021-typec-class-fwnode_handle_put-v2-1-3281225d3d27@gmail.com> References: <20241021-typec-class-fwnode_handle_put-v2-0-3281225d3d27@gmail.com> In-Reply-To: <20241021-typec-class-fwnode_handle_put-v2-0-3281225d3d27@gmail.com> To: Heikki Krogerus , Greg Kroah-Hartman , Hans de Goede Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Javier Carrasco , stable@vger.kernel.org X-Mailer: b4 0.14-dev X-Developer-Signature: v=1; a=ed25519-sha256; t=1729543530; l=922; i=javier.carrasco.cruz@gmail.com; s=20240312; h=from:subject:message-id; bh=w6NXKVIyw1kaqdbze/Lw/u07zmd53GQIC2q0s88hSRQ=; b=ATavkCxMukaDJQDmwHcwdCrGyIWNzqq++O7wiM0KgtNUCKpGmJ088AoTiFy5RjY5Pix/hFFnr uwOfoMumcbLBGn/t97YPYvN1KzV/kmsuGDd28QKSeTXiWr0Mpijb1WS X-Developer-Key: i=javier.carrasco.cruz@gmail.com; a=ed25519; pk=lzSIvIzMz0JhJrzLXI0HAdPwsNPSSmEn6RbS+PTS9aQ= The 'altmodes_node' fwnode_handle is never released after it is no longer required, which leaks the resource. Add the required call to fwnode_handle_put() when 'altmodes_node' is no longer required. Cc: stable@vger.kernel.org Fixes: 7b458a4c5d73 ("usb: typec: Add typec_port_register_altmodes()") Reviewed-by: Heikki Krogerus Signed-off-by: Javier Carrasco --- drivers/usb/typec/class.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index d61b4c74648d..1eb240604cf6 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -2341,6 +2341,7 @@ void typec_port_register_altmodes(struct typec_port *port, altmodes[index] = alt; index++; } + fwnode_handle_put(altmodes_node); } EXPORT_SYMBOL_GPL(typec_port_register_altmodes);