[PATCH] USB: fix up sparse warnings in drivers/usb/misc/*

drivers/usb/misc/auerswald.c

@@ -149,8 +149,8 @@ do {			\
 /* External data structures / Interface                              */
 typedef struct
 {
-        char *buf;               /* return buffer for string contents */
-        unsigned int bsize;      /* size of return buffer */
+	char __user *buf;	/* return buffer for string contents */
+	unsigned int bsize;	/* size of return buffer */
 } audevinfo_t,*paudevinfo_t;
 
 /* IO controls */
@@ -1548,7 +1548,7 @@ static int auerchar_ioctl (struct inode *inode, struct file *file, unsigned int
 	/* get a string descriptor for the device */
 	case IOCTL_AU_DEVINFO:
 		dbg ("IOCTL_AU_DEVINFO");
-                if (copy_from_user (&devinfo, (void *) arg, sizeof (audevinfo_t))) {
+                if (copy_from_user (&devinfo, (void __user *) arg, sizeof (audevinfo_t))) {
         		ret = -EFAULT;
 	        	break;
                 }
@@ -1578,7 +1578,7 @@ static int auerchar_ioctl (struct inode *inode, struct file *file, unsigned int
 }
 
 /* Read data from the device */
-static ssize_t auerchar_read (struct file *file, char *buf, size_t count, loff_t * ppos)
+static ssize_t auerchar_read (struct file *file, char __user *buf, size_t count, loff_t * ppos)
 {
         unsigned long flags;
 	pauerchar_t ccp = (pauerchar_t) file->private_data;
@@ -1708,7 +1708,7 @@ static ssize_t auerchar_read (struct file *file, char *buf, size_t count, loff_t
 
 
 /* Write a data block into the right service channel of the device */
-static ssize_t auerchar_write (struct file *file, const char *buf, size_t len, loff_t *ppos)
+static ssize_t auerchar_write (struct file *file, const char __user *buf, size_t len, loff_t *ppos)
 {
 	pauerchar_t ccp = (pauerchar_t) file->private_data;
         pauerswald_t cp = NULL;

drivers/usb/misc/brlvger.c

@@ -109,9 +109,9 @@ static int brlvger_probe (struct usb_interface *intf,
 static void brlvger_disconnect(struct usb_interface *intf);
 static int brlvger_open(struct inode *inode, struct file *file);
 static int brlvger_release(struct inode *inode, struct file *file);
-static ssize_t brlvger_write(struct file *file, const char *buffer,
+static ssize_t brlvger_write(struct file *file, const char __user *buffer,
 			     size_t count, loff_t *pos);
-static ssize_t brlvger_read(struct file *file, char *buffer,
+static ssize_t brlvger_read(struct file *file, char __user *buffer,
 			    size_t count, loff_t *unused_pos);
 static int brlvger_ioctl(struct inode *inode, struct file *file,
 			 unsigned cmd, unsigned long arg);
@@ -546,7 +546,7 @@ brlvger_release(struct inode *inode, struct file *file)
 }
 
 static ssize_t
-brlvger_write(struct file *file, const char *buffer,
+brlvger_write(struct file *file, const char __user *buffer,
 	      size_t count, loff_t *pos)
 {
 	struct brlvger_priv *priv = file->private_data;
@@ -655,7 +655,7 @@ read_index(struct brlvger_priv *priv)
 }
 
 static ssize_t
-brlvger_read(struct file *file, char *buffer,
+brlvger_read(struct file *file, char __user *buffer,
 	     size_t count, loff_t *unused_pos)
 {
 	struct brlvger_priv *priv = file->private_data;
@@ -719,7 +719,7 @@ brlvger_ioctl(struct inode *inode, struct file *file,
 		memcpy(&vi.fwver, priv->fwver, BRLVGER_FWVER_SIZE);
 		memcpy(&vi.serialnum, priv->serialnum, BRLVGER_SERIAL_SIZE);
 
-		if(copy_to_user((void *)arg, &vi, sizeof(vi)))
+		if(copy_to_user((void __user *)arg, &vi, sizeof(vi)))
 			return -EFAULT;
 		return 0;
 	}

drivers/usb/misc/rio500.c

@@ -111,7 +111,7 @@ ioctl_rio(struct inode *inode, struct file *file, unsigned int cmd,
 {
 	struct RioCommand rio_cmd;
 	struct rio_usb_data *rio = &rio_instance;
-	void *data;
+	void __user *data;
 	unsigned char *buffer;
 	int result, requesttype;
 	int retries;
@@ -129,7 +129,7 @@ ioctl_rio(struct inode *inode, struct file *file, unsigned int cmd,
 
 	switch (cmd) {
 	case RIO_RECV_COMMAND:
-		data = (void *) arg;
+		data = (void __user *) arg;
 		if (data == NULL)
 			break;
 		if (copy_from_user(&rio_cmd, data, sizeof(struct RioCommand))) {
@@ -199,7 +199,7 @@ ioctl_rio(struct inode *inode, struct file *file, unsigned int cmd,
 		break;
 
 	case RIO_SEND_COMMAND:
-		data = (void *) arg;
+		data = (void __user *) arg;
 		if (data == NULL)
 			break;
 		if (copy_from_user(&rio_cmd, data, sizeof(struct RioCommand))) {
@@ -266,7 +266,7 @@ ioctl_rio(struct inode *inode, struct file *file, unsigned int cmd,
 }
 
 static ssize_t
-write_rio(struct file *file, const char *buffer,
+write_rio(struct file *file, const char __user *buffer,
 	  size_t count, loff_t * ppos)
 {
 	struct rio_usb_data *rio = &rio_instance;
@@ -352,7 +352,7 @@ write_rio(struct file *file, const char *buffer,
 }
 
 static ssize_t
-read_rio(struct file *file, char *buffer, size_t count, loff_t * ppos)
+read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
 {
 	struct rio_usb_data *rio = &rio_instance;
 	ssize_t read_count;

drivers/usb/misc/rio500_usb.h

@@ -32,6 +32,6 @@ struct RioCommand {
 	int requesttype;
 	int value;
 	int index;
-	void *buffer;
+	void __user *buffer;
 	int timeout;
 };

drivers/usb/misc/tiglusb.c

@@ -155,7 +155,7 @@ tiglusb_release (struct inode *inode, struct file *filp)
 }
 
 static ssize_t
-tiglusb_read (struct file *filp, char *buf, size_t count, loff_t * f_pos)
+tiglusb_read (struct file *filp, char __user *buf, size_t count, loff_t * f_pos)
 {
 	ptiglusb_t s = (ptiglusb_t) filp->private_data;
 	ssize_t ret = 0;
@@ -208,7 +208,7 @@ tiglusb_read (struct file *filp, char *buf, size_t count, loff_t * f_pos)
 }
 
 static ssize_t
-tiglusb_write (struct file *filp, const char *buf, size_t count, loff_t * f_pos)
+tiglusb_write (struct file *filp, const char __user *buf, size_t count, loff_t * f_pos)
 {
 	ptiglusb_t s = (ptiglusb_t) filp->private_data;
 	ssize_t ret = 0;

drivers/usb/misc/usblcd.c

@@ -88,12 +88,12 @@ ioctl_lcd(struct inode *inode, struct file *file, unsigned int cmd,
 		i = (lcd->lcd_dev)->descriptor.bcdDevice;
 		sprintf(buf,"%1d%1d.%1d%1d",(i & 0xF000)>>12,(i & 0xF00)>>8,
 			(i & 0xF0)>>4,(i & 0xF));
-		if (copy_to_user((void *)arg,buf,strlen(buf))!=0)
+		if (copy_to_user((void __user *)arg,buf,strlen(buf))!=0)
 			return -EFAULT;
 		break;
 	case IOCTL_GET_DRV_VERSION:
 		sprintf(buf,DRIVER_VERSION);
-		if (copy_to_user((void *)arg,buf,strlen(buf))!=0)
+		if (copy_to_user((void __user *)arg,buf,strlen(buf))!=0)
 			return -EFAULT;
 		break;
 	default:
@@ -105,7 +105,7 @@ ioctl_lcd(struct inode *inode, struct file *file, unsigned int cmd,
 }
 
 static ssize_t
-write_lcd(struct file *file, const char *buffer,
+write_lcd(struct file *file, const char __user *buffer,
 	  size_t count, loff_t * ppos)
 {
 	struct lcd_usb_data *lcd = &lcd_instance;
@@ -171,7 +171,7 @@ write_lcd(struct file *file, const char *buffer,
 }
 
 static ssize_t
-read_lcd(struct file *file, char *buffer, size_t count, loff_t * ppos)
+read_lcd(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
 {
 	struct lcd_usb_data *lcd = &lcd_instance;
 	ssize_t read_count;