netdev - [PATCH 6/9] RDS: Fix ordering in a conditional

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Date:	Mon, 30 Mar 2009 11:44:50 -0700
From:	Andy Grover <andy.grover@...cle.com>
To:	netdev@...r.kernel.org
Cc:	rds-devel@....oracle.com
Subject: [PATCH 6/9] RDS: Fix ordering in a conditional

Putting the constant first is a supposed "best practice" that actually makes
the code harder to read.

Signed-off-by: Andy Grover <andy.grover@...cle.com>
---
 net/rds/rdma.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index eaeeb91..584eac3 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -155,7 +155,7 @@ static int rds_pin_pages(unsigned long user_addr, unsigned int nr_pages,
 			     nr_pages, write, 0, pages, NULL);
 	up_read(&current->mm->mmap_sem);
 
-	if (0 <= ret && (unsigned) ret < nr_pages) {
+	if (ret > 0 && (unsigned) ret < nr_pages) {
 		while (ret--)
 			put_page(pages[ret]);
 		ret = -EFAULT;
-- 
1.5.6.3

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