On Tue, Aug 11, 2015 at 08:29:38PM +0530, Viresh Kumar wrote:
This is weird to me, because we are going backwards. What happens if we goto free_table without adding anything?
It will WARN() today.
Then the current code is buggy.
I suspect it's fine, but if it's a bug then this code still has problems.
I don't think we have a bug here, we never added anything and so don't need to free it.
What about if we only increment count when _opp_add_static_v2() succeeds
That's not what we want.
If the first call to _opp_add_static_v2() fails we call of_free_opp_table() and you say that triggers a WARN().
regards, dan carpenter