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authorDave Airlie <airlied@redhat.com>2017-03-28 10:34:19 +0300
committerDave Airlie <airlied@redhat.com>2017-03-28 10:34:19 +0300
commite5c1ff14757afe21733ddee9cc4bbaeaeadbf803 (patch)
tree0da1c9aaf772fac30fe68590a4ca1c3dd439cebd /drivers/usb/misc/uss720.c
parent65d1086c44791112188f6aebbdc3a27cab3736d3 (diff)
parentc02ed2e75ef4c74e41e421acb4ef1494671585e8 (diff)
downloadlinux-e5c1ff14757afe21733ddee9cc4bbaeaeadbf803.tar.xz
Backmerge tag 'v4.11-rc4' into drm-next
Linux 4.11-rc4 The i915 GVT team need the rc4 code to base some more code on.
Diffstat (limited to 'drivers/usb/misc/uss720.c')
-rw-r--r--drivers/usb/misc/uss720.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index e45a3a680db8..07014cad6dbe 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -709,6 +709,11 @@ static int uss720_probe(struct usb_interface *intf,
interface = intf->cur_altsetting;
+ if (interface->desc.bNumEndpoints < 3) {
+ usb_put_dev(usbdev);
+ return -ENODEV;
+ }
+
/*
* Allocate parport interface
*/