[alsa-devel] [PATCH -next] ASoC: Intel: sst_hsw: remove kfree for memory allocated with devm_kzalloc

[Jarkko Nikula]

On 04/16/2015 04:46 PM, weiyj_lk at 163.com wrote:
> From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
>
> It's not necessary to free memory allocated with devm_kzalloc
> and using kfree leads to a double free.
>
> Signed-off-by: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
> ---
>   sound/soc/intel/haswell/sst-haswell-ipc.c | 1 -
>   1 file changed, 1 deletion(-)
>
> diff --git a/sound/soc/intel/haswell/sst-haswell-ipc.c b/sound/soc/intel/haswell/sst-haswell-ipc.c
> index 344a1e9..324eceb 100644
> --- a/sound/soc/intel/haswell/sst-haswell-ipc.c
> +++ b/sound/soc/intel/haswell/sst-haswell-ipc.c
> @@ -2201,7 +2201,6 @@ dma_err:
>   dsp_new_err:
>   	sst_ipc_fini(ipc);
>   ipc_init_err:
> -	kfree(hsw);
>   	return ret;
>   }
>   EXPORT_SYMBOL_GPL(sst_hsw_dsp_init);
>
Similar case than with baytrail. Here introduced by commit 0e7921e9583b 
("ASoC: Intel: Use the generic IPC/mailbox APIs in Broadwell")

Reviewed-by: Jarkko Nikula <jarkko.nikula at linux.intel.com>