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authorYang Yingliang <yangyingliang@huawei.com>2022-08-24 17:36:57 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-09-28 11:02:52 +0200
commitcb9c98e43795ef7513fa21a299b8c178ab47dc1f (patch)
treec547fef807843d9efa72ecd95794961d2a31ae6f
parent63408525dc1331d6644c92273d34083be6dc0102 (diff)
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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@huawei.com> Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/parisc/ccio-dma.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 73ee74d6e7a3..2c763f9d75df 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1555,6 +1555,7 @@ 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;
}