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| author |   Cezary Rojewski <cezary.rojewski@intel.com> | 2019-06-13 21:04:34 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2019-06-25 15:33:50 +0100 |
| commit | 9f4f42d710d417745cff05845f93370126f77ff7 (patch) | |
| tree | 371ea0c8797702d7188a8fd865841d9081d3b793 /sound/soc/intel/skylake | |
| parent | ASoC: Intel: Fix race condition in IPC rx list (diff) | |
| download | linux-dev-9f4f42d710d417745cff05845f93370126f77ff7.tar.xz linux-dev-9f4f42d710d417745cff05845f93370126f77ff7.zip | |
ASoC: Intel: Common: Fix NULL dereference in tx_wait_done
rx_data and rx_bytes present for tx_wait_done are optional parameters.
If not provided, function should not attempt to copy received data.
This change fixes memcpy NULL pointer dereference issue occurring when
optional rx_data is NULL while received message size is non-zero.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/skylake')
0 files changed, 0 insertions, 0 deletions