From 7acd4a794c1530af063e51f3f7171e75556458f3 Mon Sep 17 00:00:00 2001 From: Andy Grover Date: Thu, 9 Apr 2009 14:09:40 +0000 Subject: [PATCH] RDS: Fix ordering in a conditional Putting the constant first is a supposed "best practice" that actually makes the code harder to read. Thanks to Roland Dreier for finding a bug in this "simple, obviously correct" patch. Signed-off-by: Andy Grover Signed-off-by: David S. Miller --- net/rds/rdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/rds/rdma.c b/net/rds/rdma.c index eaeeb91e1119..e390dc70b9d9 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(¤t->mm->mmap_sem); - if (0 <= ret && (unsigned) ret < nr_pages) { + if (ret >= 0 && ret < nr_pages) { while (ret--) put_page(pages[ret]); ret = -EFAULT; -- 2.20.1