$OpenBSD: patch-bsd_c,v 1.7 2006/11/15 18:34:13 pvalchev Exp $
--- bsd.c.orig	Fri Mar  3 19:52:46 2006
+++ bsd.c	Tue Nov 14 21:00:00 2006
@@ -361,7 +361,7 @@ int usb_bulk_read(usb_dev_handle *dev, i
 int usb_interrupt_write(usb_dev_handle *dev, int ep, char *bytes, int size,
                         int timeout)
 {
-  int fd, ret, sent = 0;
+  int fd, ret;
 
   /* Ensure the endpoint address is correct */
   ep &= ~USB_ENDPOINT_IN;
@@ -383,8 +383,7 @@ int usb_interrupt_write(usb_dev_handle *
     USB_ERROR_STR(-errno, "error setting timeout: %s",
                   strerror(errno));
 
-  do {
-    ret = write(fd, bytes+sent, size-sent);
+   ret = write(fd, bytes, size);
     if (ret < 0)
 #ifdef __FreeBSD_kernel__
       USB_ERROR_STR(-errno, "error writing to interrupt endpoint %s.%d: %s",
@@ -394,16 +393,13 @@ int usb_interrupt_write(usb_dev_handle *
                   dev->device->filename, UE_GET_ADDR(ep), strerror(errno));
 #endif
 
-    sent += ret;
-  } while (ret > 0 && sent < size);
-
-  return sent;
+  return ret;
 }
 
 int usb_interrupt_read(usb_dev_handle *dev, int ep, char *bytes, int size,
                        int timeout)
 {
-  int fd, ret, retrieved = 0, one = 1;
+  int fd, ret, one = 1;
 
   /* Ensure the endpoint address is correct */
   ep |= USB_ENDPOINT_IN;
@@ -428,8 +424,7 @@ int usb_interrupt_read(usb_dev_handle *d
   if (ret < 0)
     USB_ERROR_STR(-errno, "error setting short xfer: %s", strerror(errno));
 
-  do {
-    ret = read(fd, bytes+retrieved, size-retrieved);
+    ret = read(fd, bytes, size);
     if (ret < 0)
 #ifdef __FreeBSD_kernel__
       USB_ERROR_STR(-errno, "error reading from interrupt endpoint %s.%d: %s",
@@ -438,10 +433,7 @@ int usb_interrupt_read(usb_dev_handle *d
       USB_ERROR_STR(-errno, "error reading from interrupt endpoint %s.%02d: %s",
                   dev->device->filename, UE_GET_ADDR(ep), strerror(errno));
 #endif
-    retrieved += ret;
-  } while (ret > 0 && retrieved < size);
-
-  return retrieved;
+  return ret;
 }
 
 int usb_control_msg(usb_dev_handle *dev, int requesttype, int request,