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[34.12.71.88]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c2965c4cf01sm546369266b.1.2026.09.15.02.02.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2026 02:02:54 -0700 (PDT) From: Joshua Crofts To: Peter Chen , Pawel Laszczak , Roger Quadros , Greg Kroah-Hartman , Mathias Nyman , Chunfeng Yun , Matthias Brugger , AngeloGioacchino Del Regno , Heikki Krogerus Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, stable@vger.kernel.org Subject: [PATCH 1/6] usb: core: add missing pm_runtime_dont_use_autosuspend() call Date: Tue, 15 Sep 2026 09:02:18 +0000 Message-ID: <20260915090223.1346-2-joshua.crofts1@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260915090223.1346-1-joshua.crofts1@gmail.com> References: <20260915090223.1346-1-joshua.crofts1@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260915_100257_290365_812592A8 X-CRM114-Status: UNSURE ( 9.98 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The fail label in usb_new_device() disables pm_runtime on failure, but doesn't call pm_runtime_dont_use_autosuspend(), causing resource leaks. Add the missing pm_runtime_dont_use_autosuspend() call. Found using Coccinelle. Fixes: fcc4a01eb866 ("USB: use the runtime-PM autosuspend implementation") Cc: Signed-off-by: Joshua Crofts --- drivers/usb/core/hub.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 3345b3298daf..dec6d5c49759 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2745,6 +2745,7 @@ int usb_new_device(struct usb_device *udev) fail: usb_set_device_state(udev, USB_STATE_NOTATTACHED); pm_runtime_disable(&udev->dev); + pm_runtime_dont_use_autosuspend(&udev->dev); pm_runtime_set_suspended(&udev->dev); return err; } -- 2.47.3