From db2bf510bd5d57f064d9e1db395ed86a08320c54 Mon Sep 17 00:00:00 2001 From: Liu Jian Date: Fri, 14 Apr 2023 18:30:06 +0800 Subject: [PATCH] Revert "Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work" 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 Signed-off-by: Luiz Augusto von Dentz --- drivers/bluetooth/btsdio.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c index 5100032..f19d31e 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; -- 2.7.4