Messages in this thread | | | Date | Tue, 11 Dec 2012 10:08:57 +0100 | Subject | Re: question about drivers/pinctrl/pinctrl-at91.c | From | Linus Walleij <> |
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On Tue, Dec 11, 2012 at 10:04 AM, Julia Lawall <julia.lawall@lip6.fr> wrote: > On Tue, 11 Dec 2012, Linus Walleij wrote:
>> I was under the impression that if you exit the probe function >> with a negative value anything allocated with devm_* was freed >> immediately, that is atleast how it's described in >> Documentation/driver-model/devres.txt >> atleast that seems to be the intetion with the whole thing. > > That is true, but I wasn't sure taht this function was part of the probe > function. Its only reference is in: > > static struct pinctrl_ops at91_pctrl_ops = { > .get_groups_count = at91_get_groups_count, > .get_group_name = at91_get_group_name, > .get_group_pins = at91_get_group_pins, > .pin_dbg_show = at91_pin_dbg_show, > .dt_node_to_map = at91_dt_node_to_map, > .dt_free_map = at91_dt_free_map, > }; > > Working backwards, one possible call site is pinctrl_get, which is an > exported function. Is it safe to assume that it will always be called > from within a probe function?
Aha sorry I got it all backwards :-(
Well, yes in that case it's devm_kfree() for sure.
Thanks!
Yours, Linus Walleij
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