This commit was manufactured by cvs2svn to create tag

[linux-2.6.git] / drivers / parport / probe.c

diff --git a/drivers/parport/probe.c b/drivers/parport/probe.c
index eef454e..339dd78 100644 (file)
--- a/drivers/parport/probe.c
+++ b/drivers/parport/probe.c
@@ -164,16 +164,8 @@ ssize_t parport_device_id (int devnum, char *buffer, size_t len)
                if (retval != 2) goto end_id;
 
                idlen = (length[0] << 8) + length[1] - 2;
-               /*
-                * Check if the caller-allocated buffer is large enough
-                * otherwise bail out or there will be an at least off by one.
-                */
-               if (idlen + 1 < len)
+               if (idlen < len)
                        len = idlen;
-               else {
-                       retval = -EINVAL;
-                       goto out;
-               }
                retval = parport_read (dev->port, buffer, len);
 
                if (retval != len)
@@ -213,12 +205,11 @@ ssize_t parport_device_id (int devnum, char *buffer, size_t len)
                buffer[len] = '\0';
                parport_negotiate (dev->port, IEEE1284_MODE_COMPAT);
        }
+       parport_release (dev);
 
        if (retval > 2)
                parse_data (dev->port, dev->daisy, buffer);
 
-out:
-       parport_release (dev);
        parport_close (dev);
        return retval;
 }