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authorIngo Molnar <mingo@kernel.org>2017-03-28 08:54:25 +0200
committerIngo Molnar <mingo@kernel.org>2017-03-28 08:54:25 +0200
commit4a96d1a5f0c51a0c991fb47160eca305ba628110 (patch)
tree42a33c4a256f6353256e7a5b0edc4285d0a65901 /drivers/usb/misc/uss720.c
parent5204bf17031b69fa5faa4dc80a9dc1e2446d74f9 (diff)
parentcc66afea58f858ff6da7f79b8a595a67bbb4f9a9 (diff)
Merge branch 'ras/urgent' into ras/core, to pick up fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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
*/