From: Liu Jian <liujian56@xxxxxxxxxx>
[ 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@xxxxxxxxxx>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/bluetooth/btsdio.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index 7050a16e7efeb..199e8f7d426d9 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -352,7 +352,6 @@ static void btsdio_remove(struct sdio_func *func)
BT_DBG("func %p", func);
- cancel_work_sync(&data->work);
if (!data)
return;
--
2.39.2
