bcache: fix memory corruption in init error path

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commit c9a78332b4 upstream.

If register_cache_set() failed, we would touch ca->set after
it had already been freed. Also, fix an assertion to catch
this.

Change-Id: I748e5f5b223e2d9b2602075dec2f997cced2394d
[bwh: Backported to 3.16: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

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Slava Pestov 2014-06-19 15:05:59 -07:00 • committed by Ben Hutchings

parent cea43f4375

commit 2a9e7fc498

1 changed files with 8 additions and 3 deletions

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11

drivers/md/bcache/super.c

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