[U-Boot] [U-Boot, 04/10] fdt: Add a check to do_fdt() for coverity

[Tom Rini]

On Wed, Jun 07, 2017 at 10:28:41AM -0600, Simon Glass wrote:

> We know that fdt_getprop() does not return NULL when len is > 0 but
> coverity does not. Add an extra check to keep it happy.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Reported-by: Coverity (CID: 163249)
> Fixes: bc80295b (fdt: Add get commands to fdt)

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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