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-rw-r--r--include/linux/err.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/err.h b/include/linux/err.h
index 15f92e072450..a729120644d5 100644
--- a/include/linux/err.h
+++ b/include/linux/err.h
@@ -2,12 +2,13 @@
2#define _LINUX_ERR_H 2#define _LINUX_ERR_H
3 3
4#include <linux/compiler.h> 4#include <linux/compiler.h>
5#include <linux/types.h>
5 6
6#include <asm/errno.h> 7#include <asm/errno.h>
7 8
8/* 9/*
9 * Kernel pointers have redundant information, so we can use a 10 * Kernel pointers have redundant information, so we can use a
10 * scheme where we can return either an error code or a dentry 11 * scheme where we can return either an error code or a normal
11 * pointer with the same return value. 12 * pointer with the same return value.
12 * 13 *
13 * This should be a per-architecture thing, to allow different 14 * This should be a per-architecture thing, to allow different
@@ -29,12 +30,12 @@ static inline long __must_check PTR_ERR(__force const void *ptr)
29 return (long) ptr; 30 return (long) ptr;
30} 31}
31 32
32static inline long __must_check IS_ERR(__force const void *ptr) 33static inline bool __must_check IS_ERR(__force const void *ptr)
33{ 34{
34 return IS_ERR_VALUE((unsigned long)ptr); 35 return IS_ERR_VALUE((unsigned long)ptr);
35} 36}
36 37
37static inline long __must_check IS_ERR_OR_NULL(__force const void *ptr) 38static inline bool __must_check IS_ERR_OR_NULL(__force const void *ptr)
38{ 39{
39 return !ptr || IS_ERR_VALUE((unsigned long)ptr); 40 return !ptr || IS_ERR_VALUE((unsigned long)ptr);
40} 41}