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author | Thomas Gleixner <tglx@linutronix.de> | 2016-09-01 18:33:46 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2016-09-01 18:33:46 +0200 |
commit | 0cb7bf61b1e9f05027de58c80f9b46a714d24e35 (patch) | |
tree | 41fb55cf62d07b425122f9a8b96412c0d8eb99c5 /drivers/usb/host/xhci-hub.c | |
parent | aa877175e7a9982233ed8f10cb4bfddd78d82741 (diff) | |
parent | 3eab887a55424fc2c27553b7bfe32330df83f7b8 (diff) |
Merge branch 'linus' into smp/hotplug
Apply upstream changes to avoid conflicts with pending patches.
Diffstat (limited to 'drivers/usb/host/xhci-hub.c')
-rw-r--r-- | drivers/usb/host/xhci-hub.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index d61fcc48099e..730b9fd26685 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -386,6 +386,9 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend) ret = 0; virt_dev = xhci->devs[slot_id]; + if (!virt_dev) + return -ENODEV; + cmd = xhci_alloc_command(xhci, false, true, GFP_NOIO); if (!cmd) { xhci_dbg(xhci, "Couldn't allocate command structure.\n"); |