[PATCH 1/1] mfd: stmfx: fix dev_err_probe call in stmfx_chip_init

[Amelie Delaunay]

ret may be 0 so, dev_err_probe should be called only when ret is an error
code.

Fixes: 41c9c06c491a ("mfd: stmfx: Simplify with dev_err_probe()")
Signed-off-by: Amelie Delaunay <amelie.delaunay at st.com>
---
 drivers/mfd/stmfx.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c
index 5e680bfdf5c9..360fb4646688 100644
--- a/drivers/mfd/stmfx.c
+++ b/drivers/mfd/stmfx.c
@@ -329,12 +329,11 @@ static int stmfx_chip_init(struct i2c_client *client)
 
 	stmfx->vdd = devm_regulator_get_optional(&client->dev, "vdd");
 	ret = PTR_ERR_OR_ZERO(stmfx->vdd);
-	if (ret == -ENODEV) {
+	if (ret == -ENODEV)
 		stmfx->vdd = NULL;
-	} else {
+	else if (ret)
 		return dev_err_probe(&client->dev, ret,
 				     "Failed to get VDD regulator\n");
-	}
 
 	if (stmfx->vdd) {
 		ret = regulator_enable(stmfx->vdd);
-- 
2.17.1