This is a note to let you know that I've just added the patch titled
usb: typec-mux: ptn36502: unregister typec switch on probe error and remove
to the 6.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usb-typec-mux-ptn36502-unregister-typec-switch-on-pr.patch
and it can be found in the queue-6.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit be02221ca531ff6349c9f3a1a3819e4c04301224
Author: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Date: Thu Jun 6 15:11:13 2024 +0200
usb: typec-mux: ptn36502: unregister typec switch on probe error and remove
[ Upstream commit 2be53b0436fda455e1bf6968ebae53f5d4f3cb0b ]
Add the missing call to typec_switch_put() when probe fails and
the ptn36502_remove() call is called.
Fixes: 8e99dc783648 ("usb: typec: add support for PTN36502 redriver")
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20240606-topic-sm8x50-upstream-retimer-broadcast-mode-v2-1-c6f6eae479c3@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/usb/typec/mux/ptn36502.c b/drivers/usb/typec/mux/ptn36502.c
index 0ec86ef32a871..88136a6d6f313 100644
--- a/drivers/usb/typec/mux/ptn36502.c
+++ b/drivers/usb/typec/mux/ptn36502.c
@@ -322,8 +322,10 @@ static int ptn36502_probe(struct i2c_client *client)
"Failed to acquire orientation-switch\n");
ret = regulator_enable(ptn->vdd18_supply);
- if (ret)
- return dev_err_probe(dev, ret, "Failed to enable vdd18\n");
+ if (ret) {
+ ret = dev_err_probe(dev, ret, "Failed to enable vdd18\n");
+ goto err_switch_put;
+ }
ret = ptn36502_detect(ptn);
if (ret)
@@ -363,6 +365,9 @@ static int ptn36502_probe(struct i2c_client *client)
err_disable_regulator:
regulator_disable(ptn->vdd18_supply);
+err_switch_put:
+ typec_switch_put(ptn->typec_switch);
+
return ret;
}
@@ -374,6 +379,8 @@ static void ptn36502_remove(struct i2c_client *client)
typec_switch_unregister(ptn->sw);
regulator_disable(ptn->vdd18_supply);
+
+ typec_switch_put(ptn->typec_switch);
}
static const struct i2c_device_id ptn36502_table[] = {
