[PATCH 1/3] ARM: compressed: Pass the actual output length to the decompressor

Florian Fainelli f.fainelli at gmail.com
Wed Apr 12 14:48:29 PDT 2023


On 4/12/23 14:21, Jonathan Neuschäfer wrote:
> ZSTD writes outside of the space that is necessary for the uncompressed
> data, when it is told it has unlimited output length. To fix this, pass
> the actual output length (the length of the uncompressed kernel) to the
> decompressor.
> 
> The uncompressed length is already stored as a little endian 32-bit
> constant before the input_data_end symbol.
> 
> Signed-off-by: Jonathan Neuschäfer <j.neuschaefer at gmx.net>

Reviewed-by: Florian Fainelli <f.fainelli at gmail.com>
-- 
Florian




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