From 04dd17822334871b23ea2862f7798fb0e0007777 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 08:53:19 +0000
Subject: [PATCH] change otg to host mode
---
kernel/drivers/usb/roles/class.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/kernel/drivers/usb/roles/class.c b/kernel/drivers/usb/roles/class.c
index 33b637d..5cc2027 100644
--- a/kernel/drivers/usb/roles/class.c
+++ b/kernel/drivers/usb/roles/class.c
@@ -106,10 +106,13 @@
struct fwnode_handle *parent = fwnode_get_parent(fwnode);
struct device *dev;
- if (!parent || !fwnode_property_present(parent, "usb-role-switch"))
+ if (!fwnode_property_present(parent, "usb-role-switch")) {
+ fwnode_handle_put(parent);
return NULL;
+ }
dev = class_find_device_by_fwnode(role_class, parent);
+ fwnode_handle_put(parent);
return dev ? to_role_switch(dev) : ERR_PTR(-EPROBE_DEFER);
}
--
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