[U-Boot] [PATCH] fix redundant environment for serial flash

[Wolfgang Denk]

Dear thomas.langer at lantiq.com,

In message <3E5A05AB39640047B326BEF8E2FEBBDB0AAB40F20A at mucse402.eu.infineon.com> you wrote:
> This patch fixes problems in the handling of redundant environment in env_sf.c
> 
> The major problem are double calls of free() on the allocated buffers,
> which damages the internal data of malloc and crashes on next call.
> 
> In addition, the selection of the active environment had errors and compiler 
> warnings, which are corrected by this patch.
> 
> Signed-off-by: Thomas Langer <thomas.langer at lantiq.com>
> ---
> This patch is done and tested against the version 2010.12 and 
> applies also cleanly against the u-boot/master.

Applied, thanks.

Best regards,

Wolfgang Denk

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