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| author |   Vinod Koul <vinod.koul@intel.com> | 2014-10-20 20:54:31 +0530 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2014-10-21 23:58:59 +0100 |
| commit | 790b4075b3a6845543d02ab29c81dc450e7b6794 (patch) | |
| tree | be91cf3e1a2176b536cbd6bdf35b5ac17e8f6983 | |
| parent | ASoC: intel: use __iowrite32_copy for 32 bit copy (diff) | |
| download | linux-dev-790b4075b3a6845543d02ab29c81dc450e7b6794.tar.xz linux-dev-790b4075b3a6845543d02ab29c81dc450e7b6794.zip | |
ASoC: intel: log an error on double free
the stream context should be freed only once on stream cleanup. If we ever
hit a chance that stream context is getting double freed, though not an
cause of panic as memory allocator can deal with this, we should still log
this to help in finding issues and debugging
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/intel/sst/sst_drv_interface.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/intel/sst/sst_drv_interface.c b/sound/soc/intel/sst/sst_drv_interface.c index aadb0dbaa01c..3a5e92096b82 100644 --- a/sound/soc/intel/sst/sst_drv_interface.c +++ b/sound/soc/intel/sst/sst_drv_interface.c @@ -55,6 +55,8 @@ int free_stream_context(struct intel_sst_drv *ctx, unsigned int str_id) if (ret) sst_clean_stream(&ctx->streams[str_id]); return ret; + } else { + dev_err(ctx->dev, "we tried to free stream context %d which was freed!!!\n", str_id); } return ret; } |