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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-05-22 09:00:23 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-05-22 09:00:23 +0200
commit6acf116c9558314d3cac36d5eb17f30368c73fd2 (patch)
tree385d0f4811ca8e0bf2deed3d58516b7e97054242 /drivers/watchdog/pcwd_usb.c
parent5fcf93795e6b72368cd98cd541b6d4bbe8804320 (diff)
parent08332893e37af6ae779367e78e444f8f9571511d (diff)
downloadlinux-6acf116c9558314d3cac36d5eb17f30368c73fd2.tar.bz2
Merge 4.12-rc2 into usb-next
We want the USB fixes in here as well to handle testing and merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/watchdog/pcwd_usb.c')
-rw-r--r--drivers/watchdog/pcwd_usb.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c
index 99ebf6ea3de6..5615f4013924 100644
--- a/drivers/watchdog/pcwd_usb.c
+++ b/drivers/watchdog/pcwd_usb.c
@@ -630,6 +630,9 @@ static int usb_pcwd_probe(struct usb_interface *interface,
return -ENODEV;
}
+ if (iface_desc->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
/* check out the endpoint: it has to be Interrupt & IN */
endpoint = &iface_desc->endpoint[0].desc;