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authorMiaoqian Lin <linmq006@gmail.com>2025-10-18 11:14:10 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-10-23 16:20:23 +0200
commit2e24713ba2db393ab318e04545732e74cc47a811 (patch)
treed2d3689b47e1db7c56253bc661c97c32be697df4 /drivers/cdx
parentc472088522d6fc2cf4c7306c6f1988b8270e759a (diff)
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cdx: Fix device node reference leak in cdx_msi_domain_init
[ Upstream commit 76254bc489d39dae9a3427f0984fe64213d20548 ] Add missing of_node_put() call to release the device node reference obtained via of_parse_phandle(). Fixes: 0e439ba38e61 ("cdx: add MSI support for CDX bus") Cc: stable@vger.kernel.org Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Acked-by: Nipun Gupta <nipun.gupta@amd.com> Link: https://lore.kernel.org/r/20250902084933.2418264-1-linmq006@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/cdx')
-rw-r--r--drivers/cdx/cdx_msi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/cdx/cdx_msi.c b/drivers/cdx/cdx_msi.c
index 0bb32829d908..d7bade143998 100644
--- a/drivers/cdx/cdx_msi.c
+++ b/drivers/cdx/cdx_msi.c
@@ -174,6 +174,7 @@ struct irq_domain *cdx_msi_domain_init(struct device *dev)
}
parent = irq_find_matching_fwnode(of_fwnode_handle(parent_node), DOMAIN_BUS_NEXUS);
+ of_node_put(parent_node);
if (!parent || !msi_get_domain_info(parent)) {
dev_err(dev, "unable to locate ITS domain\n");
return NULL;