[PATCH 2/3] mfd: stmfx: fix stmfx_irq_init error path

From: Amelie Delaunay
Date: Wed Apr 22 2020 - 05:08:59 EST


In case the interrupt signal can't be configured, irq domain needs to be
removed.

Fixes: 06252ade9156 ("mfd: Add ST Multi-Function eXpander (STMFX) core driver")
Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxx>
---
drivers/mfd/stmfx.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c
index fde6541e347c..1977fe95f876 100644
--- a/drivers/mfd/stmfx.c
+++ b/drivers/mfd/stmfx.c
@@ -287,14 +287,19 @@ static int stmfx_irq_init(struct i2c_client *client)

ret = regmap_write(stmfx->map, STMFX_REG_IRQ_OUT_PIN, irqoutpin);
if (ret)
- return ret;
+ goto irq_exit;

ret = devm_request_threaded_irq(stmfx->dev, client->irq,
NULL, stmfx_irq_handler,
irqtrigger | IRQF_ONESHOT,
"stmfx", stmfx);
if (ret)
- stmfx_irq_exit(client);
+ goto irq_exit;
+
+ return 0;
+
+irq_exit:
+ stmfx_irq_exit(client);

return ret;
}
--
2.17.1