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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-18 09:17:17 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-18 09:17:17 -0800
commitcbf50a4125f5242dd70b1f2342dbba2d94c6d94e (patch)
treea97a067e53f32e246034fbbb07e2c0894c279391 /drivers/input/keyboard/gpio_keys.c
parent7a8ea7ebe4cf698918e7d3c860587e815eaa0f28 (diff)
parent7d1f9aeff1ee4a20b1aeb377dd0f579fe9647619 (diff)
Merge 3.8-rc4 into usb-next
This pulls in all of the -rc4 fixes into usb-next to sync things up. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/input/keyboard/gpio_keys.c')
-rw-r--r--drivers/input/keyboard/gpio_keys.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index d327f5a2bb0..b29ca651a39 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)) {