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>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/genalloc.c b/lib/genalloc.c
index 2e65d206b01c..42a95e99b754 100644
--- a/lib/genalloc.c
+++ b/lib/genalloc.c
@@ -415,7 +415,7 @@ bool addr_in_gen_pool(struct gen_pool *pool, unsigned long start,
                         size_t size)
 {
         bool found = false;
-        unsigned long end = start + size;
+        unsigned long end = start + size - 1;
         struct gen_pool_chunk *chunk;
 
         rcu_read_lock();