* [PATCH] mm: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
@ 2014-04-11 8:37 Duan Jiong
2014-04-11 17:03 ` Rik van Riel
0 siblings, 1 reply; 2+ messages in thread
From: Duan Jiong @ 2014-04-11 8:37 UTC (permalink / raw)
To: akpm, oleg, riel, walken, hughd; +Cc: linux-mm, Duan Jiong
This patch fixes coccinelle error regarding usage of IS_ERR and
PTR_ERR instead of PTR_ERR_OR_ZERO.
Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com>
---
mm/mmap.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/mm/mmap.c b/mm/mmap.c
index b1202cf..6cdec3a 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2965,9 +2965,7 @@ int install_special_mapping(struct mm_struct *mm,
struct vm_area_struct *vma = _install_special_mapping(mm,
addr, len, vm_flags, pages);
- if (IS_ERR(vma))
- return PTR_ERR(vma);
- return 0;
+ return PTR_ERR_OR_ZERO(vma);
}
static DEFINE_MUTEX(mm_all_locks_mutex);
--
1.8.3.1
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2014-04-11 8:37 [PATCH] mm: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO Duan Jiong
2014-04-11 17:03 ` Rik van Riel
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