Richard Fitzgerald 681b223986 ASoC: wm_adsp: Don't overrun firmware file buffer when reading region data
[ Upstream commit 1cab2a84f470e15ecc8e5143bfe9398c6e888032 ]

Protect against corrupt firmware files by ensuring that the length we
get for the data in a region actually lies within the available firmware
file data buffer.

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-30 08:37:28 +00:00
..
2015-08-31 16:25:22 +02:00