From: Amelie Delaunay <amelie.delaunay@xxxxxxxxxxx>
[ Upstream commit f592cf624531286f8b52e40dcfc157a5a7fb115c ]
In error path, disable vdd regulator if it exists, but don't overload ret.
Because if regulator_disable() is successful, stmfx_chip_init will exit
successfully while chip init failed.
Fixes: 06252ade9156 ("mfd: Add ST Multi-Function eXpander (STMFX) core driver")
Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230609092804.793100-1-amelie.delaunay@xxxxxxxxxxx
Signed-off-by: Lee Jones <lee@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/mfd/stmfx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c
index 988e2ba6dd0f3..41e74b5dd9901 100644
--- a/drivers/mfd/stmfx.c
+++ b/drivers/mfd/stmfx.c
@@ -387,7 +387,7 @@ static int stmfx_chip_init(struct i2c_client *client)
err:
if (stmfx->vdd)
- return regulator_disable(stmfx->vdd);
+ regulator_disable(stmfx->vdd);
return ret;
}
--
2.39.2
