[PATCH 7/7] Input: wacom - Fail on missing features

[Bastian Blank]

The driver needs a correct setup feature list, fail if it is not
correctly set.

Signed-off-by: Bastian Blank <waldi@xxxxxxxxxx>
---
 drivers/input/tablet/wacom_sys.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 41a631b..c44b9f0 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -534,6 +534,9 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
 	struct input_dev *input_dev;
 	int error = -ENOMEM;
 
+	if (!features)
+		return -EIO;
+
 	wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
 	wacom_wac = kzalloc(sizeof(struct wacom_wac), GFP_KERNEL);
 	input_dev = input_allocate_device();
-- 
1.6.5.7


-- 
Well, Jim, I'm not much of an actor either.
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