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authorMiaoqian Lin <linmq006@gmail.com>2022-03-09 12:17:10 +0300
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2022-03-14 17:01:51 +0300
commit4528668ca331f7ce5999b7746657b46db5b3b785 (patch)
tree3284d151257ae1567dacdd58f98860531f240c46 /drivers/bus/mips_cdmm.c
parent3f059a7e8c13c62addc1808d13a41d1f6dc24bd1 (diff)
downloadlinux-4528668ca331f7ce5999b7746657b46db5b3b785.tar.xz
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 <linmq006@gmail.com> Acked-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'drivers/bus/mips_cdmm.c')
-rw-r--r--drivers/bus/mips_cdmm.c1
1 files changed, 1 insertions, 0 deletions
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;
}