Commit 61d4595e authored May 25, 2017 by Levin, Alexander (Sasha Levin) Committed by Ingo Molnar Jun 05, 2017

tools/include: Add IS_ERR_OR_NULL to err.h



Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: a.p.zijlstra@chello.nl
Cc: ben@decadent.org.uk
Link: http://lkml.kernel.org/r/20170525130005.5947-20-alexander.levin@verizon.com


Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 3156cbae

tools/include/linux/err.h

+5 −0

Original line number	Original line	Diff line number	Diff line
	@@ -46,4 +46,9 @@ static inline bool __must_check IS_ERR(__force const void *ptr)
	return IS_ERR_VALUE((unsigned long)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 */		#endif /* _LINUX_ERR_H */