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Btrfs: fix double free in find_lock_delalloc_range
authorChris Mason <clm@fb.com>
Wed, 21 May 2014 12:49:54 +0000 (05:49 -0700)
committerChris Mason <clm@fb.com>
Tue, 10 Jun 2014 00:20:52 +0000 (17:20 -0700)
commit7d78874273463a784759916fc3e0b4e2eb141c70
tree5f20c29c1b153118d7d26fb7e8928e3821593c44tree
parent58dfae6365666e26cb2d172dc437773120fc4e1acommit | diff
Btrfs: fix double free in find_lock_delalloc_range

We need to NULL the cached_state after freeing it, otherwise
we might free it again if find_delalloc_range doesn't find anything.

Signed-off-by: Chris Mason <clm@fb.com>
cc: stable@vger.kernel.org
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