[PATCH] gpio: sx150x: fix error code value

[Vasiliy Kulikov]

The return code of sx150x_get_io() is propagated as error code,
so it should look like standard code.

Signed-off-by: Vasiliy Kulikov <segooon@xxxxxxxxx>
---
 Compile tested.

 drivers/gpio/sx150x.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/gpio/sx150x.c b/drivers/gpio/sx150x.c
index b42f42c..b0eed89 100644
--- a/drivers/gpio/sx150x.c
+++ b/drivers/gpio/sx150x.c
@@ -179,7 +179,7 @@ static int sx150x_get_io(struct sx150x_chip *chip, unsigned offset)
 	sx150x_find_cfg(offset, 1, &reg, &mask, &shift);
 	err = sx150x_i2c_read(chip->client, reg, &data);
 	if (err >= 0)
-		err = (data & mask) != 0 ? 1 : 0;
+		err = (data & mask) != 0 ? -EIO : 0;
 
 	return err;
 }
-- 
1.7.0.4

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