For HSW, a patch "[PATCH] ASoC: Intel: Remove invalid kfree of devm allocated data" to fix this issue has been applied.
But yes, we also need a similar patch for Baytrail. Thanks Jin Yao On 2015/4/16 22:08, Jarkko Nikula wrote: > On 04/16/2015 04:46 PM, [email protected] wrote: >> From: Wei Yongjun <[email protected]> >> >> It's not necessary to free memory allocated with devm_kzalloc >> and using kfree leads to a double free. >> >> Signed-off-by: Wei Yongjun <[email protected]> >> --- >> 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 <[email protected]> > _______________________________________________ > Alsa-devel mailing list > [email protected] > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
