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Commit 149ac7cf authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "net: qrtr: mhi: check whether ul pkt list is empty"

parents ed71629c d0c4272c

net/qrtr/mhi.c

+6 −1
Original line number Original line Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

// SPDX-License-Identifier: GPL-2.0-only

/* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. */

/* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved. */





#include <linux/module.h>

#include <linux/module.h>

#include <linux/skbuff.h>

#include <linux/skbuff.h>
@@ -63,6 +63,11 @@ static void qcom_mhi_qrtr_ul_callback(struct mhi_device *mhi_dev, 
	unsigned long flags;

	unsigned long flags;





	spin_lock_irqsave(&qdev->ul_lock, flags);

	spin_lock_irqsave(&qdev->ul_lock, flags);

	if (list_empty(&qdev->ul_pkts)) {

		spin_unlock_irqrestore(&qdev->ul_lock, flags);

		dev_err(qdev->dev, "ul_pkt list is empty\n");

		return;

	}

	pkt = list_first_entry(&qdev->ul_pkts, struct qrtr_mhi_pkt, node);

	pkt = list_first_entry(&qdev->ul_pkts, struct qrtr_mhi_pkt, node);

	list_del(&pkt->node);

	list_del(&pkt->node);

	complete_all(&pkt->done);

	complete_all(&pkt->done);