diff options
| author | Takashi Iwai <tiwai@suse.de> | 2013-01-10 20:41:54 +0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-01-10 20:41:54 +0400 |
| commit | c18ab0bac4c377b22e03f9cd4efafa1316b76552 (patch) | |
| tree | 57049641755e7e01d6da9a902ac662a28b688b0b /drivers/input/keyboard/gpio_keys_polled.c | |
| parent | 065380f0880dd651eb405430745926dc4747b759 (diff) | |
| parent | 49a170bcf28af5ef372cdbed7750ba8d4162bb0e (diff) | |
| download | linux-c18ab0bac4c377b22e03f9cd4efafa1316b76552.tar.xz | |
Merge tag 'asoc-fix-3.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.8
Nothing terribly exciting here except for the DOUBLE_RANGE fix which
just hadn't worked before, nobody noticed due to lack of use.
Diffstat (limited to 'drivers/input/keyboard/gpio_keys_polled.c')
| -rw-r--r-- | drivers/input/keyboard/gpio_keys_polled.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c index f686fd970553..21147164874d 100644 --- a/drivers/input/keyboard/gpio_keys_polled.c +++ b/drivers/input/keyboard/gpio_keys_polled.c @@ -135,6 +135,7 @@ static struct gpio_keys_platform_data *gpio_keys_polled_get_devtree_pdata(struct i = 0; for_each_child_of_node(node, pp) { + int gpio; enum of_gpio_flags flags; if (!of_find_property(pp, "gpios", NULL)) { @@ -143,9 +144,19 @@ static struct gpio_keys_platform_data *gpio_keys_polled_get_devtree_pdata(struct 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)) { |