On Fri, Apr 28, 2017 at 07:46:27AM +0900, Takashi Sakamoto wrote:
> On Apr 27 2017 15:51, Vinod Koul wrote:
> > Due to recent code move, one instance dev_err() was passed a wrong
> > uninitialized pointer for the device, so fix it.
> >
> > sound/soc/intel/skylake/bxt-sst.c: In function 'bxt_sst_dsp_init':
> > sound/soc/intel/skylake/bxt-sst.c:567:14: warning: 'skl' may be used uninitialized in this function [-Wmaybe-uninitialized]
> > dev_err(skl->dev, "%s: no device\n", __func__);
> > ^
> >
> > Fixes: 9fe9c7119283 ("ASoC: Intel: Skylake: Move sst common initialization to a helper function")
> > Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> > Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx>
> > ---
> > sound/soc/intel/skylake/bxt-sst.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Reviewed-by: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx>
>
> Dan and Colin were also going to fix this apparent bug. It's nice to add
> their contribution, I think.
>
> Suggested-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> Suggested-by: Colin King <colin.king@xxxxxxxxxxxxx>
you missed Arnd :)
So based on this rule we should also add:
Suggested-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> http://mailman.alsa-project.org/pipermail/alsa-devel/2017-April/120225.html
> http://mailman.alsa-project.org/pipermail/alsa-devel/2017-April/120242.html
>
> > diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c
> > index fde4bc0f35b0..f5e7dbb1ba39 100644
> > --- a/sound/soc/intel/skylake/bxt-sst.c
> > +++ b/sound/soc/intel/skylake/bxt-sst.c
> > @@ -564,7 +564,7 @@ int bxt_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
> >
> > ret = skl_sst_ctx_init(dev, irq, fw_name, dsp_ops, dsp, &skl_dev);
> > if (ret < 0) {
> > - dev_err(skl->dev, "%s: no device\n", __func__);
> > + dev_err(dev, "%s: no device\n", __func__);
> > return ret;
> > }
>
>
> Regards
>
> Takashi Sakamoto
--
~Vinod
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