[U-Boot] sata: fix a bug in init_sata() for pci-sata card

[Tom Rini]

On Wed, Nov 12, 2014 at 07:16:40PM +0800, li pengbo wrote:

> Except the first loop, init_sata() should return 0 instead of 1
> in the others.
> 
> This patch fix the issue of the 2nd sata port not workable on pci-sata card.
> 
> Signed-off-by: Pengbo Li <Pengbo.Li at freescale.com>

Applied to u-boot/master, thanks!

-- 
Tom
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