On 24 November 2017 11:33, Julia Lawall wrote:
> On Fri, 24 Nov 2017, Adam Thomson wrote:
>
> > On 23 November 2017 17:33, SF Markus Elfring wrote:
> >
> > > From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> > > Date: Thu, 23 Nov 2017 17:56:54 +0100
> > >
> > > Omit an extra message for a memory allocation failure in this function.
> >
> > I'm not sure this is an extra message. We don't return -ENOMEM as a result of
> > this operation and probe won't fail on this. So does devm_kzalloc() print error
> > messages?
>
> Unless there is NO WARN, a backtrace will be generated in the out of
> memory case.
>
> julia
Ok, fair enough. In which case:
Acked-by: Adam Thomson <Adam.Thomson.Opensource@xxxxxxxxxxx>
>
> >
> > > This issue was detected by using the Coccinelle software.
> > >
> > > Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> > > ---
> > > sound/soc/codecs/da7213.c | 4 +---
> > > 1 file changed, 1 insertion(+), 3 deletions(-)
> > >
> > > diff --git a/sound/soc/codecs/da7213.c b/sound/soc/codecs/da7213.c
> > > index 41d9b1da27c2..d1b77a0e3b74 100644
> > > --- a/sound/soc/codecs/da7213.c
> > > +++ b/sound/soc/codecs/da7213.c
> > > @@ -1654,10 +1654,8 @@ static struct da7213_platform_data
> > > u32 fw_val32;
> > >
> > > pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL);
> > > - if (!pdata) {
> > > - dev_warn(codec->dev, "Failed to allocate memory for pdata\n");
> > > + if (!pdata)
> > > return NULL;
> > > - }
> > >
> > > if (device_property_read_u32(dev, "dlg,micbias1-lvl", &fw_val32) >= 0)
> > > pdata->micbias1_lvl = da7213_of_micbias_lvl(codec, fw_val32);
> > > --
> > > 2.15.0
> > N?????r??y??????X??ǧv???){.n?????z?ޖ6?????)?????*¬
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