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 B9B7A25D918; Tue, 11 Mar 2025 15:23:42 +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=1741706622; cv=none; b=QwJ7hw/8hE7F1gAjq7jZkZkzXgKVABF9G4iSIUXWHYvse2UCHu2e+rQ6Si05zGeA372eFHarDBa2YJWcX2oLfato7TGiepOXeYWmoIFdF6+HX11HBRs6EOuNu+OEJRd4FqoZ1HNK9X4Lr3bLSmFRSnLhjX9qGVrmb3KcszOE/zI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741706622; c=relaxed/simple; bh=aSR7b1lRxsO5T1gTT6rb/rNVRRIyvOej+5udk4lYq94=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fX64BCj+TZ5kh//TjY2sXrJqaPTaMorc79a1VJSmUPnhsRf6G2npvwapNY9FLaz4gT8bmrfE7oUbJ8EeMeSDkBmcR8aF0hZ+244SyVEEolgvEEfVEch7PerYwCXYhnNzko1jBtLDFMJpE1rB4zdn39AnZ2BvfCh7T5ni34HTB+U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ja6cUwNO; 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="ja6cUwNO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 36167C4CEE9; Tue, 11 Mar 2025 15:23:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1741706622; bh=aSR7b1lRxsO5T1gTT6rb/rNVRRIyvOej+5udk4lYq94=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ja6cUwNOtkswsrTKVfz7alcnwyQ0Ytn30/wd+ycgknUraFAMClpmNXvHcyzQLC05V 3z/RIP8cjLtQL9NrqZ5g4QHIyarDQ9X+H9ivUgOlP3Rno4PoB0Xlea4VNrCpmuQO3q Hf8/horeBCnQ1vQcBmS6E3dXSa30DCdmw8cb9a1w= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Malcolm Priestley , Sean Young , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.10 080/462] media: lmedm04: Use GFP_KERNEL for URB allocation/submission. Date: Tue, 11 Mar 2025 15:55:46 +0100 Message-ID: <20250311145801.514108397@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250311145758.343076290@linuxfoundation.org> References: <20250311145758.343076290@linuxfoundation.org> User-Agent: quilt/0.68 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 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Malcolm Priestley [ Upstream commit add5861769f912af0181f5fbd79dbf19c8211c20 ] lme2510_int_read is not atomically called so use GFP_KERNEL for usb_alloc_urb and usb_submit_urb which is the first in the chain of interrupt submissions. Signed-off-by: Malcolm Priestley Signed-off-by: Sean Young Signed-off-by: Mauro Carvalho Chehab Stable-dep-of: a2836d3fe220 ("media: lmedm04: Handle errors for lme2510_int_read") Signed-off-by: Sasha Levin --- drivers/media/usb/dvb-usb-v2/lmedm04.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c index 9ddda8d68ee0f..0f5a1eed5ea9f 100644 --- a/drivers/media/usb/dvb-usb-v2/lmedm04.c +++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c @@ -373,7 +373,7 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap) struct lme2510_state *lme_int = adap_to_priv(adap); struct usb_host_endpoint *ep; - lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC); + lme_int->lme_urb = usb_alloc_urb(0, GFP_KERNEL); if (lme_int->lme_urb == NULL) return -ENOMEM; @@ -393,7 +393,7 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap) if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK) lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa); - usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC); + usb_submit_urb(lme_int->lme_urb, GFP_KERNEL); info("INT Interrupt Service Started"); return 0; -- 2.39.5