This is a note to let you know that I've just added the patch titled parisc: ccio-dma: Add missing iounmap in error path in ccio_probe() to the 4.9-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: parisc-ccio-dma-add-missing-iounmap-in-error-path-in.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 889ce4d3d13d5ea4bd190d341984507164e8dcbd Author: Yang Yingliang <yangyingliang@xxxxxxxxxx> Date: Wed Aug 24 17:36:57 2022 +0800 parisc: ccio-dma: Add missing iounmap in error path in ccio_probe() [ Upstream commit 38238be4e881a5d0abbe4872b4cd6ed790be06c8 ] Add missing iounmap() before return from ccio_probe(), if ccio_init_resources() fails. Fixes: d46c742f827f ("parisc: ccio-dma: Handle kmalloc failure in ccio_init_resources()") Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx> Signed-off-by: Helge Deller <deller@xxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index 633762f8d775..84a93ddcd57a 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -1569,6 +1569,7 @@ static int __init ccio_probe(struct parisc_device *dev) ioc->ioc_regs = ioremap_nocache(dev->hpa.start, 4096); ccio_ioc_init(ioc); if (ccio_init_resources(ioc)) { + iounmap(ioc->ioc_regs); kfree(ioc); return -ENOMEM; }