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Commit b6f8fb3d authored by Bhaumik Bhatt's avatar Bhaumik Bhatt
Browse files

bus: mhi_netdev: Free background memory pool during memory free 



Fix freeing the background memory pool to avoid kmemleak as
part of freeing the memory pool.

Change-Id: I29c9d972295900bd0b97c8ab8ee73d668e05a59f
Signed-off-by: default avatarBhaumik Bhatt <bbhatt@codeaurora.org>
parent d63aafbd

drivers/bus/mhi/devices/mhi_netdev.c

+4 −1
Original line number Diff line number Diff line 
// 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/kernel.h>
@@ -411,6 +411,8 @@ static void mhi_netdev_free_pool(struct mhi_netdev *mhi_netdev) 
		__free_pages(mhi_buf->page, mhi_netdev->order);

		mhi_netdev->bg_pool_size--;

	}



	kfree(mhi_netdev->bg_pool);

}



static int mhi_netdev_alloc_thread(void *data)
@@ -943,6 +945,7 @@ static void mhi_netdev_remove(struct mhi_device *mhi_dev) 
	unregister_netdev(mhi_netdev->ndev);

	netif_napi_del(mhi_netdev->napi);

	free_netdev(mhi_netdev->ndev);

	mhi_netdev->ndev = NULL;



	if (!IS_ERR_OR_NULL(mhi_netdev->dentry))

		debugfs_remove_recursive(mhi_netdev->dentry);