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Commit 80f8594f authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

USB: input: appletouch.c: fix up dev_err() usage 



We should always reference the input device for dev_err(), not the USB
device.  Fix up the places where I got this wrong.

Reported-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
CC: Alessandro Rubini <rubini@ipvvis.unipv.it>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent aa330384

drivers/input/mouse/appletouch.c

+11 −13
Original line number Diff line number Diff line
@@ -253,8 +253,9 @@ MODULE_PARM_DESC(debug, "Activate debugging output"); 
 * packets (Report ID 2). This code changes device mode, so it

 * sends raw sensor reports (Report ID 5).

 */

static int atp_geyser_init(struct usb_device *udev)

static int atp_geyser_init(struct atp *dev)

{

	struct usb_device *udev = dev->udev;

	char *data;

	int size;

	int i;
@@ -262,7 +263,7 @@ static int atp_geyser_init(struct usb_device *udev) 


	data = kmalloc(8, GFP_KERNEL);

	if (!data) {

		dev_err(&udev->dev, "Out of memory\n");

		dev_err(&dev->input->dev, "Out of memory\n");

		return -ENOMEM;

	}
@@ -277,7 +278,7 @@ static int atp_geyser_init(struct usb_device *udev) 
		for (i = 0; i < 8; i++)

			dprintk("appletouch[%d]: %d\n", i, data[i]);



		dev_err(&udev->dev, "Failed to read mode from device.\n");

		dev_err(&dev->input->dev, "Failed to read mode from device.\n");

		ret = -EIO;

		goto out_free;

	}
@@ -296,7 +297,7 @@ static int atp_geyser_init(struct usb_device *udev) 
		for (i = 0; i < 8; i++)

			dprintk("appletouch[%d]: %d\n", i, data[i]);



		dev_err(&udev->dev, "Failed to request geyser raw mode\n");

		dev_err(&dev->input->dev, "Failed to request geyser raw mode\n");

		ret = -EIO;

		goto out_free;

	}
@@ -313,15 +314,14 @@ static int atp_geyser_init(struct usb_device *udev) 
static void atp_reinit(struct work_struct *work)

{

	struct atp *dev = container_of(work, struct atp, work);

	struct usb_device *udev = dev->udev;

	int retval;



	dprintk("appletouch: putting appletouch to sleep (reinit)\n");

	atp_geyser_init(udev);

	atp_geyser_init(dev);



	retval = usb_submit_urb(dev->urb, GFP_ATOMIC);

	if (retval)

		dev_err(&udev->dev,

		dev_err(&dev->input->dev,

			"atp_reinit: usb_submit_urb failed with error %d\n",

			retval);

}
@@ -589,7 +589,7 @@ static void atp_complete_geyser_1_2(struct urb *urb) 
 exit:

	retval = usb_submit_urb(dev->urb, GFP_ATOMIC);

	if (retval)

		dev_err(&dev->udev->dev,

		dev_err(&dev->input->dev,

			"atp_complete: usb_submit_urb failed with result %d\n",

			retval);

}
@@ -724,7 +724,7 @@ static void atp_complete_geyser_3_4(struct urb *urb) 
 exit:

	retval = usb_submit_urb(dev->urb, GFP_ATOMIC);

	if (retval)

		dev_err(&dev->udev->dev,

		dev_err(&dev->input->dev,

			"atp_complete: usb_submit_urb failed with result %d\n",

			retval);

}
@@ -751,14 +751,12 @@ static void atp_close(struct input_dev *input) 


static int atp_handle_geyser(struct atp *dev)

{

	struct usb_device *udev = dev->udev;



	if (dev->info != &fountain_info) {

		/* switch to raw sensor mode */

		if (atp_geyser_init(udev))

		if (atp_geyser_init(dev))

			return -EIO;



		printk(KERN_INFO "appletouch: Geyser mode initialized.\n");

		dev_info(&dev->input->dev, "Geyser mode initialized.\n");

	}



	return 0;