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authorLinus Torvalds <torvalds@linux-foundation.org>2014-09-12 11:59:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-09-12 11:59:10 -0700
commit90a3c48fbfbfc2451f1edc145acef8b9892ad1e6 (patch)
treeb5260feac8233db4c25b6f705f689f2971745bf7 /drivers/usb/core/hub.c
parent602b5366292b5c04926c6042a400d1907413b010 (diff)
parente2c60989dc7e9c6fd28d234f70501a8c93c726aa (diff)
Merge tag 'usb-3.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH: "Here are some USB and PHY fixes for 3.17-rc5. Nothing major here, just a number of tiny fixes for reported issues, and some new device ids as well. All have been tested in linux-next" * tag 'usb-3.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (46 commits) xhci: fix oops when xhci resumes from hibernate with hw lpm capable devices usb: xhci: Fix OOPS in xhci error handling code xhci: Fix null pointer dereference if xhci initialization fails storage: Add single-LUN quirk for Jaz USB Adapter uas: Add missing le16_to_cpu calls to asm1051 / asm1053 usb-id check usb: chipidea: msm: Initialize PHY on reset event usb: chipidea: msm: Use USB PHY API to control PHY state usb: hub: take hub->hdev reference when processing from eventlist uas: Disable uas on ASM1051 devices usb: dwc2/gadget: avoid disabling ep0 usb: dwc2/gadget: delay enabling irq once hardware is configured properly usb: dwc2/gadget: do not call disconnect method in pullup usb: dwc2/gadget: break infinite loop in endpoint disable code usb: dwc2/gadget: fix phy initialization sequence usb: dwc2/gadget: fix phy disable sequence uwb: init beacon cache entry before registering uwb device USB: ftdi_sio: Add support for GE Healthcare Nemo Tracker device USB: document the 'u' flag for usb-storage quirks parameter usb: host: xhci: fix compliance mode workaround usb: dwc3: fix TRB completion when multiple TRBs are started ...
Diffstat (limited to 'drivers/usb/core/hub.c')
-rw-r--r--drivers/usb/core/hub.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 46f5161c7891..d481c99a20d7 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -5024,9 +5024,10 @@ static void hub_events(void)
hub = list_entry(tmp, struct usb_hub, event_list);
kref_get(&hub->kref);
+ hdev = hub->hdev;
+ usb_get_dev(hdev);
spin_unlock_irq(&hub_event_lock);
- hdev = hub->hdev;
hub_dev = hub->intfdev;
intf = to_usb_interface(hub_dev);
dev_dbg(hub_dev, "state %d ports %d chg %04x evt %04x\n",
@@ -5139,6 +5140,7 @@ static void hub_events(void)
usb_autopm_put_interface(intf);
loop_disconnected:
usb_unlock_device(hdev);
+ usb_put_dev(hdev);
kref_put(&hub->kref, hub_release);
} /* end while (1) */