From: Liu Jian Date: Fri, 14 Apr 2023 10:30:06 +0000 (+0800) Subject: Revert "Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished... X-Git-Tag: v6.1.63~5802 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=952030c914b5f2288609efe868537afcff7a3f51;p=sdk%2Femulator%2Femulator-kernel.git 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 Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Sasha Levin --- 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;