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mips: cpc: Fix refcount leak in mips_cpc_default_phys_base

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[ Upstream commit 4107fa700f314592850e2c64608f6ede4c077476 ]

Add the missing of_node_put() to release the refcount incremented
by of_find_compatible_node().

Signed-off-by: Gong Yuanjun <ruc_gongyuanjun@163.com>
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Gong Yuanjun 2022-04-07 12:26:57 +08:00 committed by Greg Kroah-Hartman
parent ff66ae4359
commit cc0aed22d3
1 changed files with 1 additions and 0 deletions
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arch/mips/kernel/mips-cpc.c
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@ -27,6 +27,7 @@ phys_addr_t __weak mips_cpc_default_phys_base(void)
cpc_node = of_find_compatible_node(of_root, NULL, "mti,mips-cpc"); cpc_node = of_find_compatible_node(of_root, NULL, "mti,mips-cpc");
if (cpc_node) { if (cpc_node) {
err = of_address_to_resource(cpc_node, 0, &res); err = of_address_to_resource(cpc_node, 0, &res);
of_node_put(cpc_node);
if (!err) if (!err)
return res.start; return res.start;
} }