From 4df2cb633b5b22ba152511f1a55e718efca6c0d9 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sat, 23 Feb 2019 14:20:34 +0100 Subject: [PATCH] powerpc/83xx: Add missing of_node_put() after of_device_is_available() Add an of_node_put() when a tested device node is not available. Fixes: c026c98739c7e ("powerpc/83xx: Do not configure or probe disabled FSL DR USB controllers") Signed-off-by: Julia Lawall Reviewed-by: Mukesh Ojha Signed-off-by: Michael Ellerman --- arch/powerpc/platforms/83xx/usb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c index 5c31d8292d3b..e7c2c3fb011a 100644 --- a/arch/powerpc/platforms/83xx/usb.c +++ b/arch/powerpc/platforms/83xx/usb.c @@ -221,8 +221,10 @@ int mpc837x_usb_cfg(void) int ret = 0; np = of_find_compatible_node(NULL, NULL, "fsl-usb2-dr"); - if (!np || !of_device_is_available(np)) + if (!np || !of_device_is_available(np)) { + of_node_put(np); return -ENODEV; + } prop = of_get_property(np, "phy_type", NULL); if (!prop || (strcmp(prop, "ulpi") && strcmp(prop, "serial"))) { -- 2.30.2