From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 191B8200A6 for ; Fri, 21 Jul 2023 19:06:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8BAF7C433C8; Fri, 21 Jul 2023 19:06:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689966374; bh=6ElYaEWY4zATLDUsCxHfuSlAzzeJ3YypEbToYLLYaSU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rncM72/rJIn1C7kjbp8+85PJgF/0z/e4WEVM/ObVDAaHSbXLpL4h0CQkRejWObiLG hamwx3ftp6nq641Hdiw2zgWKnWPuHLvu+NdXzAi99B0M1cvd3Vsamv/xZ433hfaMq6 S8rp1m3OZZkEDkE8q/Bg0FbFuze74LlueLuzuRNw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Li Yang , Dongliang Mu , Sasha Levin Subject: [PATCH 5.15 283/532] usb: phy: phy-tahvo: fix memory leak in tahvo_usb_probe() Date: Fri, 21 Jul 2023 18:03:07 +0200 Message-ID: <20230721160629.773787384@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230721160614.695323302@linuxfoundation.org> References: <20230721160614.695323302@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Li Yang [ Upstream commit 342161c11403ea00e9febc16baab1d883d589d04 ] Smatch reports: drivers/usb/phy/phy-tahvo.c: tahvo_usb_probe() warn: missing unwind goto? After geting irq, if ret < 0, it will return without error handling to free memory. Just add error handling to fix this problem. Fixes: 0d45a1373e66 ("usb: phy: tahvo: add IRQ check") Signed-off-by: Li Yang Reviewed-by: Dongliang Mu Link: https://lore.kernel.org/r/20230420140832.9110-1-lidaxian@hust.edu.cn Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/usb/phy/phy-tahvo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/phy/phy-tahvo.c b/drivers/usb/phy/phy-tahvo.c index a3e043e3e4aae..d0672b6712985 100644 --- a/drivers/usb/phy/phy-tahvo.c +++ b/drivers/usb/phy/phy-tahvo.c @@ -395,7 +395,7 @@ static int tahvo_usb_probe(struct platform_device *pdev) tu->irq = ret = platform_get_irq(pdev, 0); if (ret < 0) - return ret; + goto err_remove_phy; ret = request_threaded_irq(tu->irq, NULL, tahvo_usb_vbus_interrupt, IRQF_ONESHOT, "tahvo-vbus", tu); -- 2.39.2