Messages in this thread Patch in this message | | | From | "Levin, Alexander (Sasha Levin)" <> | Subject | [PATCH 19/21] tools include: add IS_ERR_OR_NULL to err.h | Date | Thu, 25 May 2017 12:58:56 +0000 |
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Signed-off-by: Sasha Levin <alexander.levin@verizon.com> --- tools/include/linux/err.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/tools/include/linux/err.h b/tools/include/linux/err.h index bdc3dd8131d4..abf0478a8fb2 100644 --- a/tools/include/linux/err.h +++ b/tools/include/linux/err.h @@ -46,4 +46,9 @@ static inline bool __must_check IS_ERR(__force const void *ptr) return IS_ERR_VALUE((unsigned long)ptr); } +static inline bool __must_check IS_ERR_OR_NULL(__force const void *ptr) +{ + return unlikely(!ptr) || IS_ERR_VALUE((unsigned long)ptr); +} + #endif /* _LINUX_ERR_H */ -- 2.11.0
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