This is a note to let you know that I've just added the patch titled mtd: rawnand: vf610: disable clk on error handling path in probe to the 5.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mtd-rawnand-vf610-disable-clk-on-error-handling-path.patch and it can be found in the queue-5.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 46d8ab67e2b31c9d4ff91a4c58fce1d3befecd5d Author: Evgeny Novikov <novikov@xxxxxxxxx> Date: Thu Aug 6 10:26:34 2020 +0300 mtd: rawnand: vf610: disable clk on error handling path in probe [ Upstream commit cb7dc3178a9862614b1e7567d77f4679f027a074 ] vf610_nfc_probe() does not invoke clk_disable_unprepare() on one error handling path. The patch fixes that. Found by Linux Driver Verification project (linuxtesting.org). Fixes: 6f0ce4dfc5a3 ("mtd: rawnand: vf610: Avoid a potential NULL pointer dereference") Signed-off-by: Evgeny Novikov <novikov@xxxxxxxxx> Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> Link: https://lore.kernel.org/linux-mtd/20200806072634.23528-1-novikov@xxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/mtd/nand/raw/vf610_nfc.c b/drivers/mtd/nand/raw/vf610_nfc.c index 7248c59011836..fcca45e2abe20 100644 --- a/drivers/mtd/nand/raw/vf610_nfc.c +++ b/drivers/mtd/nand/raw/vf610_nfc.c @@ -852,8 +852,10 @@ static int vf610_nfc_probe(struct platform_device *pdev) } of_id = of_match_device(vf610_nfc_dt_ids, &pdev->dev); - if (!of_id) - return -ENODEV; + if (!of_id) { + err = -ENODEV; + goto err_disable_clk; + } nfc->variant = (enum vf610_nfc_variant)of_id->data;