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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-05 09:04:07 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-05 09:04:07 +0300
commitfbc1ec2efe665c07c8c71f9f19edb018f7984107 (patch)
treee7df9dac12c640a83ce8859300e061f1f8913ecd /drivers/usb/host/xhci-hub.c
parent02baff325462cc7e81241b21959c5e62e7ca575e (diff)
parentc6935931c1894ff857616ff8549b61236a19148f (diff)
downloadlinux-fbc1ec2efe665c07c8c71f9f19edb018f7984107.tar.xz
Merge 4.8-rc5 into char-misc-next
We want the fixes in here for merging and testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci-hub.c')
-rw-r--r--drivers/usb/host/xhci-hub.c3
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");