of_parse_phandle() returns a node pointer with refcount
incremented, we should use of_node_put() on error path.
Add missing of_node_put() to avoid refcount leak.
Fixes: 986585385131 ("[POWERPC] Add QUICC Engine (QE) infrastructure")
Signed-off-by: Zheng Yongjun <redacted>
---
drivers/soc/fsl/qe/qe_io.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/soc/fsl/qe/qe_io.c b/drivers/soc/fsl/qe/qe_io.c
index a5e2d0e5ab51..e26836315167 100644
--- a/drivers/soc/fsl/qe/qe_io.c
+++ b/drivers/soc/fsl/qe/qe_io.c
@@ -159,11 +159,13 @@ int par_io_of_config(struct device_node *np)
pio_map = of_get_property(pio, "pio-map", &pio_map_len);
if (pio_map == NULL) {
printk(KERN_ERR "pio-map is not set!\n");
+ of_node_put(pio);
return -1;
}
pio_map_len /= sizeof(unsigned int);
if ((pio_map_len % 6) != 0) {
printk(KERN_ERR "pio-map format wrong!\n");
+ of_node_put(pio);
return -1;
}
--2.17.1