X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Fscsi_proc.c;h=55200e4fdf11e933183528754729fb284181187c;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=07be62bbaaeac049a37cfa82aefad75d877de14d;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git

diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c
index 07be62bba..55200e4fd 100644
--- a/drivers/scsi/scsi_proc.c
+++ b/drivers/scsi/scsi_proc.c
@@ -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;