From 4ab531131536329db82b85057267ef6cafb8241a Mon Sep 17 00:00:00 2001
From: Ian Abbott <abbotti@mev.co.uk>
Date: Fri, 10 May 2013 14:08:28 +0100
Subject: [PATCH] --- yaml --- r: 376031 b: refs/heads/master c:
 b3fab427739c76871c96834e72c369dd0e502d4b h: refs/heads/master i:   376029:
 3f440474d3aa6f2c5a1d42604655fed3d4dbc387   376027:
 7715e26b09923128f4316cc41528cac86f33f6c6   376023:
 f1c757f0ce301ecdf992f3d7b6233a9101de9749   376015:
 a878a66e05c0ceecd5b95018fb23a5bf9dbc4ca9   375999:
 904156bca9e54da7c6ea00d9909335b2fc4cb497 v: v3

---
 [refs]                                     | 2 +-
 trunk/drivers/staging/comedi/comedi_fops.c | 3 ---
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/[refs] b/[refs]
index fefe45f55c15..31fe2ef8d7c7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1581a03573e6c9ebd931e31f9172cce25dcb69e6
+refs/heads/master: b3fab427739c76871c96834e72c369dd0e502d4b
diff --git a/trunk/drivers/staging/comedi/comedi_fops.c b/trunk/drivers/staging/comedi/comedi_fops.c
index 00f2547024ec..924c54c9c31f 100644
--- a/trunk/drivers/staging/comedi/comedi_fops.c
+++ b/trunk/drivers/staging/comedi/comedi_fops.c
@@ -246,9 +246,6 @@ static int resize_async_buffer(struct comedi_device *dev,
 		return -EBUSY;
 	}
 
-	if (!async->prealloc_buf)
-		return -EINVAL;
-
 	/* make sure buffer is an integral number of pages
 	 * (we round up) */
 	new_size = (new_size + PAGE_SIZE - 1) & PAGE_MASK;