From: Dinghao Liu Date: Mon, 25 Sep 2023 02:41:33 +0000 (+0800) Subject: mfd: dln2: Fix double put in dln2_probe X-Git-Tag: v6.1.63~146 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9ac0c0536572dbdafe675153454fac5ea2525027;p=sdk%2Femulator%2Femulator-kernel.git mfd: dln2: Fix double put in dln2_probe [ Upstream commit 759c409bc5fc496cbc22cd0b392d3cbb0c0e23eb ] The dln2_free() already contains usb_put_dev(). Therefore, the redundant usb_put_dev() before dln2_free() may lead to a double free. Fixes: 96da8f148396 ("mfd: dln2: Fix memory leak in dln2_probe()") Signed-off-by: Dinghao Liu Link: https://lore.kernel.org/r/20230925024134.9683-1-dinghao.liu@zju.edu.cn Signed-off-by: Lee Jones Signed-off-by: Sasha Levin --- diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c index c3149729cec2..6cd0b0c752d6 100644 --- a/drivers/mfd/dln2.c +++ b/drivers/mfd/dln2.c @@ -827,7 +827,6 @@ out_stop_rx: dln2_stop_rx_urbs(dln2); out_free: - usb_put_dev(dln2->usb_dev); dln2_free(dln2); return ret;