From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Warren <swarren@wwwdotorg.org>
Date: Thu, 12 Jun 2014 10:31:26 -0600
Subject: [U-Boot] [PATCH] tegra20: display: fix checking of return value
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References: <1402521148-19304-1-git-send-email-jeroen@myspectrum.nl>
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On 06/11/2014 03:12 PM, Jeroen Hofstee wrote:
> The calling code seems a bit in doubt about the return
> value of fdtdec_lookup_phandle. Since it returns a negative
> value on error (and fdt_node_offset_by_phandle as well),
> check for that.

Tested-by: Stephen Warren <swarren@nvidia.com>

(On Seaboard/Springbank; booted via tegrarcm and the LCD still works)