[PATCH 6.6 263/568] usb: typec-mux: nb7vpq904m: unregister typec switch on probe error and remove

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6.6-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Neil Armstrong <neil.armstrong@xxxxxxxxxx>

[ Upstream commit 74b64e760ee3433c0f8d95715038c869bcddacf7 ]

Add the missing call to typec_switch_put() when probe fails and
the nb7vpq904m_remove() call is called.

Fixes: 348359e7c232 ("usb: typec: nb7vpq904m: Add an error handling path in nb7vpq904m_probe()")
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Fixes: 88d8f3ac9c67 ("usb: typec: add support for the nb7vpq904m Type-C Linear Redriver")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20240606-topic-sm8x50-upstream-retimer-broadcast-mode-v2-2-c6f6eae479c3@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/usb/typec/mux/nb7vpq904m.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/typec/mux/nb7vpq904m.c b/drivers/usb/typec/mux/nb7vpq904m.c
index cda206cf0c387..596639dad31d7 100644
--- a/drivers/usb/typec/mux/nb7vpq904m.c
+++ b/drivers/usb/typec/mux/nb7vpq904m.c
@@ -453,7 +453,7 @@ static int nb7vpq904m_probe(struct i2c_client *client)
 
 	ret = nb7vpq904m_parse_data_lanes_mapping(nb7);
 	if (ret)
-		return ret;
+		goto err_switch_put;
 
 	ret = regulator_enable(nb7->vcc_supply);
 	if (ret)
@@ -496,6 +496,9 @@ static int nb7vpq904m_probe(struct i2c_client *client)
 	gpiod_set_value(nb7->enable_gpio, 0);
 	regulator_disable(nb7->vcc_supply);
 
+err_switch_put:
+	typec_switch_put(nb7->typec_switch);
+
 	return ret;
 }
 
@@ -509,6 +512,8 @@ static void nb7vpq904m_remove(struct i2c_client *client)
 	gpiod_set_value(nb7->enable_gpio, 0);
 
 	regulator_disable(nb7->vcc_supply);
+
+	typec_switch_put(nb7->typec_switch);
 }
 
 static const struct i2c_device_id nb7vpq904m_table[] = {
-- 
2.43.0







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