On Wed, Feb 10 2016, Yishai Hadas <yish...@dev.mellanox.co.il> wrote:

>> @@ -2429,7 +2429,7 @@ err_thread:
>>      flush_workqueue(priv->mfunc.master.comm_wq);
>>      destroy_workqueue(priv->mfunc.master.comm_wq);
>>   err_slaves:
>> -    while (--i) {
>> +    while (i--) {
>
> This fix is wrong as it hits the case that i arrived the last value
> then below code will access to a non valid entry in the array.
>
> The expected fix should be:
> while (--i >= 0)
>

Huh? They're completely equivalent (given that i is necessarily
non-negative before we evaluate the loop condition). I don't really care
either way, but git grep says that 'while (i--)' is 5 times more common
than 'while (--i >= 0)'.

Rasmus

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