X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fusb%2Fserial%2Fsafe_serial.c;h=0e85ed6c6c195ced68b8e9b0c99769cb4517981f;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=fa0abc4b625ace1fb119a0b0c7ec87bfa22c1d2c;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c
index fa0abc4b6..0e85ed6c6 100644
--- a/drivers/usb/serial/safe_serial.c
+++ b/drivers/usb/serial/safe_serial.c
@@ -273,7 +273,7 @@ static void safe_read_bulk_callback (struct urb *urb, struct pt_regs *regs)
 	}
 }
 
-static int safe_write (struct usb_serial_port *port, int from_user, const unsigned char *buf, int count)
+static int safe_write (struct usb_serial_port *port, const unsigned char *buf, int count)
 {
 	unsigned char *data;
 	int result;
@@ -314,12 +314,7 @@ static int safe_write (struct usb_serial_port *port, int from_user, const unsign
 	data = port->write_urb->transfer_buffer;
 	memset (data, '0', packet_length);
 
-	if (from_user) {
-		if (copy_from_user (data, buf, count))
-			return -EFAULT;
-	} else {
-		memcpy (data, buf, count);
-	}
+	memcpy (data, buf, count);
 
 	if (safe) {
 		__u16 fcs;