[PATCH 2/4] bootm: use CONFIG_SYS_BOOTM_LEN for IH_TYPE_KERNEL_NOLOAD decompression buffer

Tom Rini trini at konsulko.com
Wed Jun 10 21:48:40 CEST 2026


On Wed, Jun 10, 2026 at 11:01:23AM +0200, Nora Schiffer wrote:

> CONFIG_SYS_BOOTM_LEN is passed to image_decomp(), so the same should be
> used for the buffer allocation. Deriving a buffer size from the
> compressed size if not possible, as the compression ratio may be
> arbitrarily high for data with many repititions (for example ranges of
> 0x00 or 0xff).
> 
> Fixes: 69544c4fd8b1 ("bootm: Support kernel_noload with compression")
> Signed-off-by: Nora Schiffer <nora.schiffer at ew.tq-group.com>

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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