This is a note to let you know that I've just added the patch titled mfd: sm501: Fix leaks 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: mfd-sm501-fix-leaks-in-probe.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 ddb3f45243d465045177568710295caf1882254b Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Date: Fri Sep 11 14:33:26 2020 +0300 mfd: sm501: Fix leaks in probe() [ Upstream commit 8ce24f8967df2836b4557a23e74dc4bb098249f1 ] This code should clean up if sm501_init_dev() fails. Fixes: b6d6454fdb66 ("[PATCH] mfd: SM501 core driver") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index ccd62b9639528..6d2f4a0a901dc 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -1415,8 +1415,14 @@ static int sm501_plat_probe(struct platform_device *dev) goto err_claim; } - return sm501_init_dev(sm); + ret = sm501_init_dev(sm); + if (ret) + goto err_unmap; + + return 0; + err_unmap: + iounmap(sm->regs); err_claim: release_mem_region(sm->io_res->start, 0x100); err_res: