Messages in this thread | | | Subject | Re: [PATCH] ASoC: Intel: Skylake: fix uninitialized pointer use | From | Takashi Sakamoto <> | Date | Thu, 27 Apr 2017 20:13:04 +0900 |
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On Apr 27 2017 19:59, Arnd Bergmann wrote: > The error handling in bxt_sst_dsp_init() got changed in a way that > it now derefences an uninitialized pointer when printing a warning > about the device not being found: > > sound/soc/intel/skylake/bxt-sst.c: In function 'bxt_sst_dsp_init': > sound/soc/intel/skylake/bxt-sst.c:567:14: error: 'skl' may be used uninitialized in this function [-Werror=maybe-uninitialized] > > As we do have a valid device pointer available at the call site, > let's use that instead. > > Fixes: 9fe9c7119283 ("ASoC: Intel: Skylake: Move sst common initialization to a helper function") > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > sound/soc/intel/skylake/bxt-sst.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
> 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
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