From 3f3bdd1c2f2ea06b8a40de8cb38f1a42448ec0ce Mon Sep 17 00:00:00 2001 From: Yang Yingliang Date: Wed, 24 Aug 2022 17:36:57 +0800 Subject: [PATCH] parisc: ccio-dma: Add missing iounmap in error path in ccio_probe() [ Upstream commit 09803e7df27c20898998a0816e8ae74e16e3146c ] Add missing iounmap() before return from ccio_probe(), if ccio_init_resources() fails. Fixes: 7df2ec3fca42 ("parisc: ccio-dma: Handle kmalloc failure in ccio_init_resources()") Signed-off-by: Yang Yingliang Signed-off-by: Helge Deller Signed-off-by: Sasha Levin --- drivers/parisc/ccio-dma.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index 6209d58e9492a..fdd302d0a1c90 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -1544,6 +1544,7 @@ static int __init ccio_probe(struct parisc_device *dev) } ccio_ioc_init(ioc); if (ccio_init_resources(ioc)) { + iounmap(ioc->ioc_regs); kfree(ioc); return -ENOMEM; } -- 2.39.5