From 4528668ca331f7ce5999b7746657b46db5b3b785 Mon Sep 17 00:00:00 2001 From: Miaoqian Lin Date: Wed, 9 Mar 2022 09:17:10 +0000 Subject: mips: cdmm: Fix refcount leak in mips_cdmm_phys_base The of_find_compatible_node() function returns a node pointer with refcount incremented, We should use of_node_put() on it when done Add the missing of_node_put() to release the refcount. Fixes: 2121aa3e2312 ("mips: cdmm: Add mti,mips-cdmm dtb node support") Signed-off-by: Miaoqian Lin Acked-by: Serge Semin Signed-off-by: Thomas Bogendoerfer --- drivers/bus/mips_cdmm.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/bus') diff --git a/drivers/bus/mips_cdmm.c b/drivers/bus/mips_cdmm.c index 626dedd110cb..fca0d0669aa9 100644 --- a/drivers/bus/mips_cdmm.c +++ b/drivers/bus/mips_cdmm.c @@ -351,6 +351,7 @@ phys_addr_t __weak mips_cdmm_phys_base(void) np = of_find_compatible_node(NULL, NULL, "mti,mips-cdmm"); if (np) { err = of_address_to_resource(np, 0, &res); + of_node_put(np); if (!err) return res.start; } -- cgit v1.2.3-59-g8ed1b