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From: Bastian Blank <waldi@debian.org>
To: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
	Ping Cheng <pingc@wacom.com>
Subject: [PATCH 7/7] Input: wacom - Fail on missing features
Date: Thu, 7 Jan 2010 19:30:09 +0100
Message-ID: <20100107183009.GA13036@wavehammer.waldi.eu.org> (raw)
In-Reply-To: <20100107182553.GA11236@wavehammer.waldi.eu.org>

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

Signed-off-by: Bastian Blank <waldi@debian.org>
---
 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.

  parent reply index

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-07 18:25 [PATCH 0/7] Input: wacom - Setup features via driver info Bastian Blank
2010-01-07 18:29 ` [PATCH 1/7] Input: wacom - Move device ids to the initialisation Bastian Blank
2010-01-07 18:29 ` [PATCH 2/7] Input: wacom - Get features from driver info Bastian Blank
2010-01-07 19:06   ` Dmitry Torokhov
2010-01-07 19:21     ` Bastian Blank
2010-01-07 19:39       ` Dmitry Torokhov
2010-01-07 18:29 ` [PATCH 3/7] Input: wacom - Set driver info for Wacom Penpartner Bastian Blank
2010-01-07 18:29 ` [PATCH 4/7] Input: wacom - Convert remaining ids, part one Bastian Blank
2010-01-07 18:29 ` [PATCH 5/7] Input: wacom - Convert remaining ids, part two Bastian Blank
2010-01-11 21:22   ` Ping Cheng
2010-01-11 22:24     ` Bastian Blank
2010-02-03  8:47       ` Dmitry Torokhov
     [not found]         ` <bc07448c1002030634m2c8492a4h9dc1c1ad005bc98f@mail.gmail.com>
2010-02-03 17:28           ` Dmitry Torokhov
2010-01-07 18:30 ` [PATCH 6/7] Imput: wacom - Remove old feature struct setup Bastian Blank
2010-01-07 18:30 ` Bastian Blank [this message]
2010-01-07 19:08   ` [PATCH 7/7] Input: wacom - Fail on missing features Dmitry Torokhov
2010-01-07 19:21     ` Bastian Blank

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