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| author | Cezary Rojewski <cezary.rojewski@intel.com> | 2019-06-13 22:04:34 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-06-25 17:33:50 +0300 |
| commit | 9f4f42d710d417745cff05845f93370126f77ff7 (patch) | |
| tree | 371ea0c8797702d7188a8fd865841d9081d3b793 /include/linux | |
| parent | 26ae20490809db30677dfd54f81a73ce77ba2df1 (diff) | |
| download | linux-9f4f42d710d417745cff05845f93370126f77ff7.tar.xz | |
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 'include/linux')
0 files changed, 0 insertions, 0 deletions