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mm/mmap.c: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO

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Fix a 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>
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Duan Jiong 2014-06-04 16:07:05 -07:00 committed by Linus Torvalds
parent cea371f4f3
commit 14bd5b458b
1 changed files with 1 additions and 3 deletions
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4
mm/mmap.c
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@ -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);