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 CD0A7AD5A for ; Tue, 30 Dec 2025 13:35:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767101701; cv=none; b=DriD9ffbbMvpPu5CewVkQ1o1/YDMXy66sgThOpRZxvlSx1dNOJT7ukrNq4wk28EW7PS6XMvg66nEkbHc6fNJMPOdS5Dld1D85Q2fOl2+e3dWCxVdH7d0GZEsWpKmbt2mM1z5o8JR0a2/Waut0s8YFxA4etjPjb4BY+6Z1NcMrIo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767101701; c=relaxed/simple; bh=7iYVTR0KhvixAODeEfVyxc/HgiB/m61jgLZhf9cSnjQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XQo+98ewBBmIIuKcgbMk2O+qdJhWoZaSoZfQMq9Qaq1H0ndMV+R7gfH8NjncL89CVUF0TeRxfRIsn79tG3MdkK7r/AMLSP9spqAStTDOpMpz2xLCB1Vg3V4owRvT3OB2I6i/8oUIsfL/Oga7V9oLdlcbEcBXie3WICq3AJEd64A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Vx+23ncV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Vx+23ncV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9F854C116C6; Tue, 30 Dec 2025 13:35:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767101701; bh=7iYVTR0KhvixAODeEfVyxc/HgiB/m61jgLZhf9cSnjQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Vx+23ncVxtm+OJ0UOn5DN3anzPmAni7sBY7bZKztKsSZgZf8C3Ufd6GSnscE7Zx7J VAg5X80o9BMjxrIjnL59bJzjk9bWLUSNUINNEmgwbEC4WdbXXAHIzskxUFgf+EAaKl C0PWeLMSM33RlWTc6UqkM+Y3ubenBDhjRy7aHU9nj5vLr0FVVT4UJ7W+r2X5JOzKEb z8CTaEUfTBNnyqjUD1o9ob6/EFkWm2K7VNbi8IlS+CthImt5toFrOiLyh3KIq+1Iug +gumVMNpds6BkEYqVdbtTi+VwcoQ8/EMS9QFuDntJTdtnbYCDz/tQO2pgZ+ykUhW7j yfJuOedvfW8GA== From: Sasha Levin To: stable@vger.kernel.org Cc: Johan Hovold , Ma Ke , Alan Stern , Vladimir Zapolskiy , Greg Kroah-Hartman , Sasha Levin Subject: [PATCH 5.15.y 2/2] usb: ohci-nxp: fix device leak on probe failure Date: Tue, 30 Dec 2025 08:34:58 -0500 Message-ID: <20251230133458.2203341-2-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251230133458.2203341-1-sashal@kernel.org> References: <2025122927-swiftly-press-a51f@gregkh> <20251230133458.2203341-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Johan Hovold [ Upstream commit b4c61e542faf8c9131d69ecfc3ad6de96d1b2ab8 ] Make sure to drop the reference taken when looking up the PHY I2C device during probe on probe failure (e.g. probe deferral) and on driver unbind. Fixes: 73108aa90cbf ("USB: ohci-nxp: Use isp1301 driver") Cc: stable@vger.kernel.org # 3.5 Reported-by: Ma Ke Link: https://lore.kernel.org/lkml/20251117013428.21840-1-make24@iscas.ac.cn/ Signed-off-by: Johan Hovold Acked-by: Alan Stern Reviewed-by: Vladimir Zapolskiy Link: https://patch.msgid.link/20251218153519.19453-4-johan@kernel.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/usb/host/ohci-nxp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c index f7f85fc9ce8f..a1555bce22d0 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -224,6 +224,7 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev) fail_resource: usb_put_hcd(hcd); fail_disable: + put_device(&isp1301_i2c_client->dev); isp1301_i2c_client = NULL; return ret; } @@ -235,6 +236,7 @@ static int ohci_hcd_nxp_remove(struct platform_device *pdev) usb_remove_hcd(hcd); ohci_nxp_stop_hc(); usb_put_hcd(hcd); + put_device(&isp1301_i2c_client->dev); isp1301_i2c_client = NULL; return 0; -- 2.51.0