[U-Boot] disk: part_dos.c: Add a PBR check when MBR checking fails

[Tom Rini]

On Fri, Jun 06, 2014 at 03:48:26PM +1200, Darwin Dingel wrote:

> Bug: SDCard with a messed up partition but still has a FAT signature
> intact is readable in Linux but unreadable in uboot with 'fatls'.
> 
> Fix: When partition info checking fails, there is no checking for a
> FAT signature (DOS_PBR) which will fail 'fatls'. FAT signature checking
> is done when no valid partition is found in partition table. If FAT
> signature is found, the disk will be read as PBR and continue
> processing.
> 
> Signed-off-by: Darwin Dingel <darwin.dingel at alliedtelesis.co.nz>

Applied to u-boot/master, thanks!

-- 
Tom
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