On Wed, Apr 30, 2025 at 10:23:25AM +0800, Aristo Chen wrote: > Currently, when decompressing a gzip-compressed image during bootm, a > generic error such as "inflate() returned -5" is shown when the buffer is > too small. However, it is not immediately clear that this is caused by > CONFIG_SYS_BOOTM_LEN being too small. > > This patch improves error handling by: > - Detecting Z_BUF_ERROR (-5) returned from the inflate() call > - Suggesting the user to increase CONFIG_SYS_BOOTM_LEN when applicable > - Preserving the original return code from zunzip() instead of overwriting > it with -1 > > By providing clearer hints when decompression fails due to insufficient > buffer size, this change helps users diagnose and fix boot failures more > easily. > > Signed-off-by: Aristo Chen <aristo.c...@canonical.com>
Reviewed-by: Tom Rini <tr...@konsulko.com> -- Tom
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