diff options
| author | Sean Paul <seanpaul@chromium.org> | 2017-04-04 11:26:14 -0400 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2017-04-04 11:26:14 -0400 |
| commit | c829a33253e018472335b02e6d8bb1bb4213a142 (patch) | |
| tree | 3da5ab428f3d9f0812f288d32d8893a3f16868b9 /drivers/input/touchscreen/sur40.c | |
| parent | 9c4ad466d1dd2e067d5fdb2fcdbcc30fc5c145f9 (diff) | |
| parent | e1b489d207c73e67810659a88c45b8db4bd62773 (diff) | |
Merge airlied/drm-next into drm-misc-next
Backmerging in order to pull vmwgfx [1] and the new synopsys media
format [2] reqs.
[1]- http://patchwork.freedesktop.org/patch/msgid/20170331233255.GA38850@syeh-m02
[2]- http://patchwork.freedesktop.org/patch/msgid/20170403163544.kcw5kk52tgku5xua@art_vandelay
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/input/touchscreen/sur40.c')
| -rw-r--r-- | drivers/input/touchscreen/sur40.c | 3 |
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) |