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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/input/touchscreen/sur40.c
parent2e58cafa0bbde529a9f44300382f60f6ce46d7d2 (diff)
parentc02ed2e75ef4c74e41e421acb4ef1494671585e8 (diff)
downloadtalos-obmc-linux-e47ff590cc57a3468c1f77e5f2494bbaefdd4371.tar.gz
talos-obmc-linux-e47ff590cc57a3468c1f77e5f2494bbaefdd4371.zip
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/input/touchscreen/sur40.c')
-rw-r--r--drivers/input/touchscreen/sur40.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c
index aefb6e11f88a..4c0eecae065c 100644
--- a/drivers/input/touchscreen/sur40.c
+++ b/drivers/input/touchscreen/sur40.c
@@ -527,6 +527,9 @@ static int sur40_probe(struct usb_interface *interface,
if (iface_desc->desc.bInterfaceClass != 0xFF)
return -ENODEV;
+ if (iface_desc->desc.bNumEndpoints < 5)
+ return -ENODEV;
+
/* Use endpoint #4 (0x86). */
endpoint = &iface_desc->endpoint[4].desc;
if (endpoint->bEndpointAddress != TOUCH_ENDPOINT)
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