Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...
[linux-2.6.git] / drivers / scsi / scsi_proc.c
index 07be62b..55200e4 100644 (file)
@@ -266,8 +266,6 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf,
                lun = simple_strtoul(p + 1, &p, 0);
 
                err = scsi_add_single_device(host, channel, id, lun);
-               if (err >= 0)
-                       err = length;
 
        /*
         * Usage: echo "scsi remove-single-device 0 1 2 3" >/proc/scsi/scsi
@@ -284,6 +282,13 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf,
                err = scsi_remove_single_device(host, channel, id, lun);
        }
 
+       /*
+        * convert success returns so that we return the 
+        * number of bytes consumed.
+        */
+       if (!err)
+               err = length;
+
  out:
        free_page((unsigned long)buffer);
        return err;