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 BC9CB25D54A; Tue, 11 Mar 2025 15:04:37 +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=1741705477; cv=none; b=EpQ2s3f+dwAsy1n3wk9V4kWQ/ECHYOMybNSIcPZu9WR3VbjDoTASeCm3/j8eMGxvz2bVzVP6ck+gINQxa7du3CPlQN4zz9lBxE6BGod9WfEN3LBmU+MbPTbeX/gJ/eFMxi+u/iE6k5VaDb3Ecr6EUc3JzivPC69koBOuOjTCl/o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741705477; c=relaxed/simple; bh=f5lPR/5JootuH4+QpVqUveqxHqGMZ+R7jQZcWeI+/YY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=a3+Mf06oNSiLNtds/zhwtB1XtQSdvnugPalbxHQ/nRV0kGDC2QDaakHOOb0fdQnwHlpAPEN/rzvT/SPAPLyPpAfORf7LmbgQlOmyBZZOg6Odv2K6qm3N22OF8meQ+SQ/ZoY+TnzFUuwUyCWNFyv44nArKEayIKiOU/sv7TfIO3s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=bu1Lb4W3; 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="bu1Lb4W3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 41FD7C4CEE9; Tue, 11 Mar 2025 15:04:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1741705477; bh=f5lPR/5JootuH4+QpVqUveqxHqGMZ+R7jQZcWeI+/YY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bu1Lb4W3QL4oXUd03i698Dap6kkQTirCeJwHiM4wfBtnVPcKggMETXgbBALmwGzxK Y0UFs/jVG2Uf3Q4BWml057xWojeOqd4Mt2rmNG+Nd0Cop78bvJCYKdzGiwoVBfmapW xywVPeQqI3tPD50JGq3wUTOj5S1XtYeeojoH9uys= 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 5.4 049/328] media: lmedm04: Use GFP_KERNEL for URB allocation/submission. Date: Tue, 11 Mar 2025 15:56:59 +0100 Message-ID: <20250311145716.842764074@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250311145714.865727435@linuxfoundation.org> References: <20250311145714.865727435@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 5.4-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 5ac1a6af87826..2b3b780782a40 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