diff options
| author | Liu Jian | 2023-04-14 18:30:06 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2023-05-11 23:03:26 +0900 |
| commit | 952030c914b5f2288609efe868537afcff7a3f51 (patch) | |
| tree | e8e078a807eb51ed2d4bf772c9eea6d5757d0a9c /drivers/bluetooth | |
| parent | fc60067260c20da8cddcf968bec47416f3e2cde2 (diff) | |
Revert "Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work"
[ Upstream commit db2bf510bd5d57f064d9e1db395ed86a08320c54 ]
This reverts commit 1e9ac114c4428fdb7ff4635b45d4f46017e8916f.
This patch introduces a possible null-ptr-def problem. Revert it. And the
fixed bug by this patch have resolved by commit 73f7b171b7c0 ("Bluetooth:
btsdio: fix use after free bug in btsdio_remove due to race condition").
Fixes: 1e9ac114c442 ("Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work")
Signed-off-by: Liu Jian <liujian56@huawei.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btsdio.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c index 02893600db39..795be33f2892 100644 --- a/drivers/bluetooth/btsdio.c +++ b/drivers/bluetooth/btsdio.c @@ -354,7 +354,6 @@ static void btsdio_remove(struct sdio_func *func) BT_DBG("func %p", func); - cancel_work_sync(&data->work); if (!data) return; |