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Revert "Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work" 

[ Upstream commit db2bf510bd ]

This reverts commit 1e9ac114c4.

This patch introduces a possible null-ptr-def problem. Revert it. And the
fixed bug by this patch have resolved by commit 73f7b171b7 ("Bluetooth:
btsdio: fix use after free bug in btsdio_remove due to race condition").

Fixes: 1e9ac114c4 ("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>
This commit is contained in:
Liu Jian 2023-04-14 18:30:06 +08:00 committed by Greg Kroah-Hartman
parent 4b8669ed14
commit 8f83fa6261
1 changed files with 0 additions and 1 deletions
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1
drivers/bluetooth/btsdio.c
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@ -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;