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 <[email protected]> --- drivers/gpio/gpio-pca953x.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 948a074..d550d8e 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) { -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
