[PATCH v2 1/1] mfd: stmfx: fix dev_err_probe call in stmfx_chip_init

From: Amelie Delaunay
Date: Fri Nov 13 2020 - 07:27:45 EST


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@xxxxxx>
---
v2: address Lee's comment about error handling area
---
drivers/mfd/stmfx.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c
index 5e680bfdf5c9..988e2ba6dd0f 100644
--- a/drivers/mfd/stmfx.c
+++ b/drivers/mfd/stmfx.c
@@ -329,11 +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) {
- stmfx->vdd = NULL;
- } else {
- return dev_err_probe(&client->dev, ret,
- "Failed to get VDD regulator\n");
+ if (ret) {
+ if (ret == -ENODEV)
+ stmfx->vdd = NULL;
+ else
+ return dev_err_probe(&client->dev, ret, "Failed to get VDD regulator\n");
}

if (stmfx->vdd) {
--
2.17.1