From: Jin Yao Date: Mon, 13 Apr 2015 06:20:54 +0000 (+0800) Subject: ASoC: Intel: Remove invalid kfree of devm allocated data X-Git-Tag: firefly_0821_release~176^2~1082^2~80^2~6^2~33 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3228723b0ce0ef6ef6d3f59f282f061430691ab9;p=firefly-linux-kernel-4.4.55.git ASoC: Intel: Remove invalid kfree of devm allocated data kbuild robot reports following warning: "sound/soc/intel/haswell/sst-haswell-ipc.c:2204:1-6: WARNING: invalid free of devm_ allocated data" As julia explains to me, the memory allocated with devm_kalloc is freed automatically on failure of a probe function. So this kfree should be removed otherwise the double free will be got in error handler path. Signed-off-by: Jin Yao Signed-off-by: Mark Brown --- diff --git a/sound/soc/intel/haswell/sst-haswell-ipc.c b/sound/soc/intel/haswell/sst-haswell-ipc.c index 344a1e9bbce5..324eceb07b25 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);