Messages in this thread Patch in this message | | | From | Miaoqian Lin <> | Subject | [PATCH] MIPS: CPC: Fix refcount leak in mips_cpc_default_phys_base | Date | Mon, 16 May 2022 08:33:50 +0400 |
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of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.
Fixes: 791412dafbbf ("MIPS: CPC: Map registers using DT in mips_cpc_default_phys_base()") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> --- arch/mips/kernel/mips-cpc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/mips/kernel/mips-cpc.c b/arch/mips/kernel/mips-cpc.c index 17aff13cd7ce..3e386f7e1545 100644 --- a/arch/mips/kernel/mips-cpc.c +++ b/arch/mips/kernel/mips-cpc.c @@ -28,6 +28,7 @@ phys_addr_t __weak mips_cpc_default_phys_base(void) cpc_node = of_find_compatible_node(of_root, NULL, "mti,mips-cpc"); if (cpc_node) { err = of_address_to_resource(cpc_node, 0, &res); + of_node_put(cpc_node); if (!err) return res.start; } -- 2.25.1
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