From fc22a3ea18324532802083587dabfe1a8a13ab5a Mon Sep 17 00:00:00 2001 From: Bhaumik Bhatt Date: Fri, 10 Jan 2020 17:36:49 -0800 Subject: [PATCH] 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: Bhaumik Bhatt --- drivers/bus/mhi/devices/mhi_netdev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/bus/mhi/devices/mhi_netdev.c b/drivers/bus/mhi/devices/mhi_netdev.c index bcd5065cce68..7f2c0b698090 100644 --- a/drivers/bus/mhi/devices/mhi_netdev.c +++ b/drivers/bus/mhi/devices/mhi_netdev.c @@ -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);