[PATCH] staging: gdm724x: get lock before calling usb_[disable|enable]_autosuspend()
From: Salah Triki
Date: Mon Aug 02 2021 - 18:37:11 EST
Based on the documentation of usb_[disable|enable]_autosuspend(), the
caller must hold udev's device lock.
Signed-off-by: Salah Triki <salah.triki@xxxxxxxxx>
---
drivers/staging/gdm724x/gdm_usb.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/staging/gdm724x/gdm_usb.c b/drivers/staging/gdm724x/gdm_usb.c
index 54bdb64f52e8..31b3b3e563c8 100644
--- a/drivers/staging/gdm724x/gdm_usb.c
+++ b/drivers/staging/gdm724x/gdm_usb.c
@@ -846,7 +846,9 @@ static int gdm_usb_probe(struct usb_interface *intf,
udev->intf = intf;
intf->needs_remote_wakeup = 1;
+ usb_lock_device(usbdev);
usb_enable_autosuspend(usbdev);
+ usb_unlock_device(usbdev);
pm_runtime_set_autosuspend_delay(&usbdev->dev, AUTO_SUSPEND_TIMER);
/* List up hosts with big endians, otherwise,
--
2.25.1