X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fchar%2Fsx.c;h=1ca3d2543d75ef540e404f204af982dfd06b8621;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=643163b08a8fdc7c52d05a0d205b3bc4eeb90852;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index 643163b08..1ca3d2543 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -251,11 +251,13 @@
 #define PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8 0x2000
 #endif
 
+#ifdef CONFIG_PCI
 static struct pci_device_id sx_pci_tbl[] = {
 	{ PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8, PCI_ANY_ID, PCI_ANY_ID },
 	{ 0 }
 };
 MODULE_DEVICE_TABLE(pci, sx_pci_tbl);
+#endif /* CONFIG_PCI */
 
 /* Configurable options: 
    (Don't be too sure that it'll work if you toggle them) */
@@ -1592,7 +1594,8 @@ static int sx_fw_ioctl (struct inode *inode, struct file *filp,
                         unsigned int cmd, unsigned long arg)
 {
 	int rc = 0;
-	int *descr = (int *)arg, i;
+	int __user *descr = (int __user *)arg;
+	int i;
 	static struct sx_board *board = NULL;
 	int nbytes, offset;
 	unsigned long data;
@@ -1668,7 +1671,7 @@ static int sx_fw_ioctl (struct inode *inode, struct file *filp,
 		get_user (data,	 descr++);
 		while (nbytes && data) {
 			for (i=0;i<nbytes;i += SX_CHUNK_SIZE) {
-				if (copy_from_user(tmp, (char *)data + i, 
+				if (copy_from_user(tmp, (char __user *)data+i, 
 						   (i + SX_CHUNK_SIZE >
 						    nbytes) ? nbytes - i :
 						   	      SX_CHUNK_SIZE)) {
@@ -1774,6 +1777,7 @@ static int sx_ioctl (struct tty_struct * tty, struct file * filp,
 {
 	int rc;
 	struct sx_port *port = tty->driver_data;
+	void __user *argp = (void __user *)arg;
 	int ival;
 
 	/* func_enter2(); */
@@ -1782,24 +1786,20 @@ static int sx_ioctl (struct tty_struct * tty, struct file * filp,
 	switch (cmd) {
 	case TIOCGSOFTCAR:
 		rc = put_user(((tty->termios->c_cflag & CLOCAL) ? 1 : 0),
-		              (unsigned int *) arg);
+		              (unsigned __user *) argp);
 		break;
 	case TIOCSSOFTCAR:
-		if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
+		if ((rc = get_user(ival, (unsigned __user *) argp)) == 0) {
 			tty->termios->c_cflag =
 				(tty->termios->c_cflag & ~CLOCAL) |
 				(ival ? CLOCAL : 0);
 		}
 		break;
 	case TIOCGSERIAL:
-		if ((rc = verify_area(VERIFY_WRITE, (void *) arg,
-		                      sizeof(struct serial_struct))) == 0)
-			rc = gs_getserial(&port->gs, (struct serial_struct *) arg);
+		rc = gs_getserial(&port->gs, argp);
 		break;
 	case TIOCSSERIAL:
-		if ((rc = verify_area(VERIFY_READ, (void *) arg,
-		                      sizeof(struct serial_struct))) == 0)
-			rc = gs_setserial(&port->gs, (struct serial_struct *) arg);
+		rc = gs_setserial(&port->gs, argp);
 		break;
 	default:
 		rc = -ENOIOCTLCMD;