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powerpc/xics: fix refcount leak in icp_opal_init()

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[ 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>
This commit is contained in:
Lv Ruyi 2022-04-02 01:34:19 +00:00 • committed by Greg Kroah-Hartman
commit 537a317e5f
1 changed files with 1 additions and 0 deletions
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1
arch/powerpc/sysdev/xics/icp-opal.c
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@ -195,6 +195,7 @@ int icp_opal_init(void)
printk("XICS: Using OPAL ICP fallbacks\n");
of_node_put(np);
return 0;
}