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| author | Ingo Molnar <mingo@kernel.org> | 2017-02-14 07:29:14 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-02-14 07:29:14 +0100 |
| commit | 210f400d68a14bc89e2e61dc2e06cdd67cfeb5f6 (patch) | |
| tree | 2098a7db539f0e92676d8d953002db3cc8eb03b8 /drivers/md/dm-rq.c | |
| parent | f2029b1e47b607619d1dd2cb0bbb77f64ec6b7c2 (diff) | |
| parent | 7089db84e356562f8ba737c29e472cc42d530dbc (diff) | |
| download | linux-210f400d68a14bc89e2e61dc2e06cdd67cfeb5f6.tar.bz2 | |
Merge tag 'v4.10-rc8' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/md/dm-rq.c')
| -rw-r--r-- | drivers/md/dm-rq.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index 9d7275fb541a..6e702fc69a83 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -779,6 +779,10 @@ static void dm_old_request_fn(struct request_queue *q) int srcu_idx; struct dm_table *map = dm_get_live_table(md, &srcu_idx); + if (unlikely(!map)) { + dm_put_live_table(md, srcu_idx); + return; + } ti = dm_table_find_target(map, pos); dm_put_live_table(md, srcu_idx); } |