Merge 3.8-rc5 into staging-next

This resolves a merge issue with a iio driver, and the zram code.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 12 insertions, 1 deletions

diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index d327f5a2bb0e..b29ca651a395 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -602,6 +602,7 @@ gpio_keys_get_devtree_pdata(struct device *dev)
 
         i = 0;
         for_each_child_of_node(node, pp) {
+                int gpio;
                 enum of_gpio_flags flags;
 
                 if (!of_find_property(pp, "gpios", NULL)) {
@@ -610,9 +611,19 @@ gpio_keys_get_devtree_pdata(struct device *dev)
                         continue;
                 }
 
+                gpio = of_get_gpio_flags(pp, 0, &flags);
+                if (gpio < 0) {
+                        error = gpio;
+                        if (error != -EPROBE_DEFER)
+                                dev_err(dev,
+                                        "Failed to get gpio flags, error: %d\n",
+                                        error);
+                        goto err_free_pdata;
+                }
+
                 button = &pdata->buttons[i++];
 
-                button->gpio = of_get_gpio_flags(pp, 0, &flags);
+                button->gpio = gpio;
                 button->active_low = flags & OF_GPIO_ACTIVE_LOW;
 
                 if (of_property_read_u32(pp, "linux,code", &button->code)) {