Re: [PATCH v2] can: etas_es58x: fix error handling

[Pavel Skripkin]

On 11/15/21 12:24, Vincent MAILHOL wrote:
> > Sure! I should have check it before sending v2 :( My bad, sorry. I see
> > now, that there is possible calltrace which can hit NULL defer.
>
> I should be the one apologizing here. Sorry for the confusion.
>
> > One thing I am wondering about is why in some code parts there are
> > validation checks for es58x_dev->netdev[i] and in others they are missing.
>
> There is a validation when it is accessed in a for loop.
> It is not guarded in es58x_send_msg() because this function
> expects the channel_idx to be a valid index.
>
> Does this answer your wonders?

Yeah! I have just looked at the code one more time and came up with the 
same idea.

Thank you for confirming and acking my patch :)



With regards,
Pavel Skripkin