Re: [PATCH] drivers/pinctrl/pinctrl-at91.c: convert kfree to devm_kfree

[Julia Lawall <julia.lawall@lip6.fr>]

On Tue, 11 Dec 2012, Sergei Shtylyov wrote:

> Hello.
>
> On 11-12-2012 14:58, Julia Lawall wrote:
>
> > From: Julia Lawall <Julia.Lawall@lip6.fr>
>
> > The function at91_dt_node_to_map is ultimately called by the function
> > pinctrl_get, which is an exported function.  Since it is possible that this
> > function is not called from within a probe function, for safety, the kfree
> > is converted to a devm_kfree, to both free the data and remove it from the
> > device in a failure situation.
>
> > A newline is added in the call to devm_kfree to avoid exceeding the 80
>
>    devm_kzalloc() you mean?

Yes, sorry.  Should I send a new patch?

thanks,
julia

> > character limit.
>
> > Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
>
> > ---
> >   drivers/pinctrl/pinctrl-at91.c |    5 +++--
> >   1 file changed, 3 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
> > index c5e7571..0da8a5f 100644
> > --- a/drivers/pinctrl/pinctrl-at91.c
> > +++ b/drivers/pinctrl/pinctrl-at91.c
> > @@ -255,7 +255,8 @@ static int at91_dt_node_to_map(struct pinctrl_dev
> > *pctldev,
> >   	}
> >
> >   	map_num += grp->npins;
> > -	new_map = devm_kzalloc(pctldev->dev, sizeof(*new_map) * map_num,
> > GFP_KERNEL);
> > +	new_map = devm_kzalloc(pctldev->dev, sizeof(*new_map) * map_num,
> > +			       GFP_KERNEL);
>
> WBR, Sergei
>
>
>