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| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2020-09-21 14:08:12 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-29 12:07:42 +0300 |
| commit | 46701b00ed9d65e0b0ee799fdfebd9767241b053 (patch) | |
| tree | 96c86dc87b779ed585cc327fc40f7a64250b0e1b /sound/hda | |
| parent | e06a18b78b430e789ea7141f5222aa8453f06717 (diff) | |
| download | linux-46701b00ed9d65e0b0ee799fdfebd9767241b053.tar.xz | |
ASoC: SOF: control: add size checks for ext_bytes control .put()
[ Upstream commit 2ca210112ad91880d2d5a3f85fecc838600afbce ]
Make sure the TLV header and size are consistent before copying from
userspace.
Fixes: c3078f5397046 ('ASoC: SOF: Add Sound Open Firmware KControl support')
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20200921110814.2910477-4-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'sound/hda')
0 files changed, 0 insertions, 0 deletions