diff options
| author | Aaron Sierra <asierra@xes-inc.com> | 2014-02-07 19:23:04 -0600 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-02-13 14:04:30 +0100 |
| commit | 2b1f597f7f40f8f289489eaa1a973254afc2a632 (patch) | |
| tree | fdb313cee3e43e7464186c5ff2be7707122895ed /drivers/gpio/gpio-pca953x.c | |
| parent | e73760a60582b667cfe6d2ba70b74d5297419c42 (diff) | |
gpio: pca953x: Fix gpio_base may not default to -1
If no device tree node existed for a device when CONFIG_OF_GPIO was
defined, then gpio_base would not default to -1.
Signed-off-by: Aaron Sierra <asierra@xes-inc.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 948a0741c221..d550d8e58705 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -627,11 +627,12 @@ pca953x_get_alt_pdata(struct i2c_client *client, int *gpio_base, u32 *invert) const __be32 *val; int size; + *gpio_base = -1; + node = client->dev.of_node; if (node == NULL) return; - *gpio_base = -1; val = of_get_property(node, "linux,gpio-base", &size); WARN(val, "%s: device-tree property 'linux,gpio-base' is deprecated!", __func__); if (val) { |