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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-27 09:19:32 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-27 09:19:32 +0200
commite47ff590cc57a3468c1f77e5f2494bbaefdd4371 (patch)
tree7c71b3832c0d805b0ee6daa1aaaa50326b65654f /drivers/usb/misc
parent2e58cafa0bbde529a9f44300382f60f6ce46d7d2 (diff)
parentc02ed2e75ef4c74e41e421acb4ef1494671585e8 (diff)
Merge 4.11-rc4 into usb-next
This resolves a merge issue in the gadget code, and we want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/misc')
-rw-r--r--drivers/usb/misc/idmouse.c3
-rw-r--r--drivers/usb/misc/lvstest.c4
-rw-r--r--drivers/usb/misc/uss720.c5
3 files changed, 12 insertions, 0 deletions
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index d185f49c353e..81fcbf024c65 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -347,6 +347,9 @@ static int idmouse_probe(struct usb_interface *interface,
if (iface_desc->desc.bInterfaceClass != 0x0A)
return -ENODEV;
+ if (iface_desc->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
/* allocate memory for our device state and initialize it */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL)
diff --git a/drivers/usb/misc/lvstest.c b/drivers/usb/misc/lvstest.c
index c731a75f28ee..6d075cdb6ed1 100644
--- a/drivers/usb/misc/lvstest.c
+++ b/drivers/usb/misc/lvstest.c
@@ -366,6 +366,10 @@ static int lvs_rh_probe(struct usb_interface *intf,
hdev = interface_to_usbdev(intf);
desc = intf->cur_altsetting;
+
+ if (desc->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
endpoint = &desc->endpoint[0].desc;
/* valid only for SS root hub */
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index 00ce314d89e7..5947373700a1 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
*/