Commit 537a317e authored Apr 02, 2022 by Lv Ruyi Committed by Greg Kroah-Hartman Jun 14, 2022

powerpc/xics: fix refcount leak in icp_opal_init()



[ Upstream commit 5dd9e27ea4a39f7edd4bf81e9e70208e7ac0b7c9 ]

The of_find_compatible_node() function returns a node pointer with
refcount incremented, use of_node_put() on it when done.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220402013419.2410298-1-lv.ruyi@zte.com.cn


Signed-off-by: Sasha Levin <sashal@kernel.org>

parent a910e961

arch/powerpc/sysdev/xics/icp-opal.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -195,6 +195,7 @@ int icp_opal_init(void)

	printk("XICS: Using OPAL ICP fallbacks\n");		printk("XICS: Using OPAL ICP fallbacks\n");

			of_node_put(np);
	return 0;		return 0;
	}		}