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| author | Toshi Kikuchi <toshik@chromium.org> | 2015-02-12 15:02:18 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-12 18:54:14 -0800 |
| commit | ad3d5d2f7deca6d0fd72163573bcb0cca6337e33 (patch) | |
| tree | 42b109baf3a0121d702964fd5411d9ac0cd168f4 /lib/genalloc.c | |
| parent | af3cd13501eb04ca61d017ff4406f1cbffafdc04 (diff) | |
| download | lwn-ad3d5d2f7deca6d0fd72163573bcb0cca6337e33.tar.gz lwn-ad3d5d2f7deca6d0fd72163573bcb0cca6337e33.zip | |
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>
Diffstat (limited to 'lib/genalloc.c')
| -rw-r--r-- | lib/genalloc.c | 2 |
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(); |