[U-Boot] [U-Boot, 06/10] test: wdt: Add a check that dev is not NULL

[Tom Rini]

On Wed, Jun 07, 2017 at 10:28:43AM -0600, Simon Glass wrote:

> We know that uclass_get_device() does not return NULL for dev when it
> succeeds but coverity does not. Add an extra check to hopefully keep it
> happy.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Reported-by: Coverity (CID: 163247)
> Fixes: 0753bc2 (dm: Simple Watchdog uclass)

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

-- 
Tom
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