[U-Boot] [PATCH] cfi_flash: fix bug with flash banks with different sector numbers

[Stefan Roese <sr@denx.de>]

On Monday 21 March 2011 18:07:56 Martin Krause wrote:
> The function find_sector() does not take into account if the flash bank
> has changed since the last call. This could lead to illegal accesses inside
> and beyond the flash_info_t info strcture. For example if the current
> flash bank has less sectors than the last used flash bank.
> 
> This patch adds two cheks. One that insures, that the current sector does
> not exceed the allowed maximum (which is always a good idea). And one that
> checks if the current access is to the same flash bank as the last access.
> If not, the search loop will start with sector 0.

Applied to u-boot-cfi-flash/master. Thanks.
 
Cheers,
Stefan

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