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

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