Commit ad3d5d2f authored Feb 12, 2015 by Toshi Kikuchi Committed by Linus Torvalds Feb 12, 2015

lib/genalloc.c: fix the end addr check in addr_in_gen_pool()



Since chunk->end_addr is (chunk->start_addr + size - 1), the end address
to compare should be (start + size - 1).

Signed-off-by: Toshi Kikuchi <toshik@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent af3cd135

lib/genalloc.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -415,7 +415,7 @@ bool addr_in_gen_pool(struct gen_pool *pool, unsigned long start,
	size_t size)		size_t size)
	{		{
	bool found = false;		bool found = false;
	unsigned long end = start + size;		unsigned long end = start + size - 1;
	struct gen_pool_chunk *chunk;		struct gen_pool_chunk *chunk;

	rcu_read_lock();		rcu_read_lock();