[U-Boot] [PATCH] Fix gunzip in case of insufficient output buffer

[Wolfgang Denk]

Dear Matthias Fuchs,

In message <200901021511.42036.matthias.fuchs at esd-electronics.com> you wrote:
> U-Boot's gunzip() function does not handle the return code
> of zlib's inflate() function correctly. gunzip() is implemented
> to uncompress all input data in one run. So the correct return
> code for the good case is Z_STREAM_END. In case of insufficient
> output buffer memory inflate returns Z_OK. For gunzip() this
> is an error.
> 
> It also makes sense to me to call inflateEnd() also in case
> of an error.
> 
> Signed-off-by: Matthias Fuchs <matthias.fuchs at esd-electronics.com>
> ---
>  common/cmd_bootm.c   |    2 +-
>  lib_generic/gunzip.c |    3 ++-
>  2 files changed, 3 insertions(+), 2 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk

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