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 DE74C2750ED; Thu, 15 Jan 2026 17:12:20 +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=1768497140; cv=none; b=ccqQOVgJjStuYTe5tjHFBa9JWjUG8jd5D2DIoLrML4yOje2EK88Zxhw7//Z/RiBygJoPp/SCCd13mpwRP3b0tlvjNTGv6FN95jTEjz5PbOjOZyva03jvFJc+YO6pMG5g5Y4ZCgL3W/wF+FITtJ7waXMMjQC3yGq6DJ/UhrGwP3s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768497140; c=relaxed/simple; bh=7u1Ds5CxPNNcPFaqSvocMOgnA1Oc0YLkLU1U4dg0vwE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FJjgF9uUQ4u/3vXZtSHtB2umn8tSVf4/utvRqLxcCt3y+GhHf15AA3+IsoYcorXvBQDux3DDaRsiIOi0mz8AZNV1KDiEbJfL7TQzHJ06VyJPOz9C2clRuWlrf+SIEZvk1m7Dj2qrbvV/rhRZDULUuhVF5wtGZ47rD74zZfnnlBg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=CCYTi0i9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="CCYTi0i9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6C79EC116D0; Thu, 15 Jan 2026 17:12:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1768497140; bh=7u1Ds5CxPNNcPFaqSvocMOgnA1Oc0YLkLU1U4dg0vwE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CCYTi0i9PgWmfDd1wXenR+Grc5NBxIXoCyTLW+4Z2XKBvwjEo16Rj51LSjoTQHB6Y WBRaZOuHr/MmocuEKMAEbU3SXv9FtuJOb4obmjV0sWoXpe7apBC3pLhAXVVHNOqhYJ vXqYY//XAK7Iy49zXP7nRgwq4qCqcpSPk5n3OBjY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Petko Manolov , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.1 49/72] net: usb: pegasus: fix memory leak in update_eth_regs_async() Date: Thu, 15 Jan 2026 17:48:59 +0100 Message-ID: <20260115164145.272691555@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260115164143.482647486@linuxfoundation.org> References: <20260115164143.482647486@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Petko Manolov [ Upstream commit afa27621a28af317523e0836dad430bec551eb54 ] When asynchronously writing to the device registers and if usb_submit_urb() fail, the code fail to release allocated to this point resources. Fixes: 323b34963d11 ("drivers: net: usb: pegasus: fix control urb submission") Signed-off-by: Petko Manolov Link: https://patch.msgid.link/20260106084821.3746677-1-petko.manolov@konsulko.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/usb/pegasus.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 81ca64debc5b9..c514483134f05 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -168,6 +168,8 @@ static int update_eth_regs_async(pegasus_t *pegasus) netif_device_detach(pegasus->net); netif_err(pegasus, drv, pegasus->net, "%s returned %d\n", __func__, ret); + usb_free_urb(async_urb); + kfree(req); } return ret; } -- 2.51.0