[U-Boot] [U-Boot, 1/1] usbtty: avoid potential NULL pointer dereference

[Tom Rini]

On Sat, Apr 15, 2017 at 03:05:46PM +0200, xypron.glpk at gmx.de wrote:

> If current_urb is NULL it should not be dereferenced.
> 
> The problem was indicated by cppcheck.
> 
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> Reviewed-by: Tom Rini <trini at konsulko.com>

Applied to u-boot/master, thanks!

-- 
Tom
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