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lib/genalloc.c: fix the end addr check in addr_in_gen_pool()
author
Toshi Kikuchi
<toshik@chromium.org>
Thu, 12 Feb 2015 23:02:18 +0000
(15:02 -0800)
committer
Linus Torvalds
<torvalds@linux-foundation.org>
Fri, 13 Feb 2015 02:54:14 +0000
(18:54 -0800)
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>
lib/genalloc.c
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diff --git
a/lib/genalloc.c
b/lib/genalloc.c
index 2e65d206b01c13d3ad02a57c3d0842b89c8637bd..42a95e99b754b5d3b10afb3283d3a48cea3e0e8d 100644
(file)
--- 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();