Re: [PATCH] btrfs: fix leak in qgroup_subtree_accounting() error path

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On 08/18/2014 05:42 PM, Mark Fasheh wrote:
> On Sun, Aug 17, 2014 at 03:09:21PM -0500, Eric Sandeen wrote:
>> Coverity pointed this out; in the newly added
>> qgroup_subtree_accounting(), if btrfs_find_all_roots()
>> returns an error, we leak at least the parents pointer,
>> and possibly the roots pointer, depending on what failure
>> occurs.
>>
>> If btrfs_find_all_roots() returns an error, we need to
>> free up all allocations before we return.  "roots" is
>> initialized to NULL, so it should be safe to free
>> it unconditionally (ulist_free() handles that case).
> 
> Great, thanks for this Eric.
> 
> Reviewed-by: Mark Fasheh <mfasheh@xxxxxxx>
> 

Thanks guys, this is queued.

-chris

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