summaryrefslogtreecommitdiff
path: root/drivers/net/wimax/i2400m/usb.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2017-03-16 09:50:50 +0100
committerIngo Molnar <mingo@kernel.org>2017-03-16 09:50:50 +0100
commit2b95bd7d58d368fe5dcbe6f4e494847ea082d89d (patch)
tree48c38d792f31f2fe10b26b03bdf1b10a82ca03a4 /drivers/net/wimax/i2400m/usb.c
parentffa86c2f1a8862cf58c873f6f14d4b2c3250fb48 (diff)
parent69eea5a4ab9c705496e912b55a9d312325de19e6 (diff)
Merge branch 'linus' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/wimax/i2400m/usb.c')
-rw-r--r--drivers/net/wimax/i2400m/usb.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c
index e7f5910a6519..f8eb66ef2944 100644
--- a/drivers/net/wimax/i2400m/usb.c
+++ b/drivers/net/wimax/i2400m/usb.c
@@ -467,6 +467,9 @@ int i2400mu_probe(struct usb_interface *iface,
struct i2400mu *i2400mu;
struct usb_device *usb_dev = interface_to_usbdev(iface);
+ if (iface->cur_altsetting->desc.bNumEndpoints < 4)
+ return -ENODEV;
+
if (usb_dev->speed != USB_SPEED_HIGH)
dev_err(dev, "device not connected as high speed\n");