From f57f98a6c0f4f3cb4d2ec9f9566b8e3f21843f03 Mon Sep 17 00:00:00 2001
From: Stephen Warren <swarren@nvidia.com>
Date: Fri, 6 Dec 2013 13:36:11 -0700
Subject: [PATCH] gpio: tegra: add missing error handling to probe

The call to gpiochip_add() is not currently error-checked. Add the
missing checking.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
Reading git-format-patch failed