diff mbox series

usb: typec: ps883x: fix probe error handling

Message ID 20250218082243.9318-1-johan+linaro@kernel.org
State New
Headers show
Series usb: typec: ps883x: fix probe error handling | expand

Commit Message

Johan Hovold Feb. 18, 2025, 8:22 a.m. UTC
Fix the probe error handling to avoid unbalanced clock disable or
leaving regulators on after probe failure.

Note that the active-low reset pin should also be asserted to avoid
leaking current after disabling the regulators.

Fixes: 257a087c8b52 ("usb: typec: Add support for Parade PS8830 Type-C Retimer")
Cc: Abel Vesa <abel.vesa@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
 drivers/usb/typec/mux/ps883x.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/usb/typec/mux/ps883x.c b/drivers/usb/typec/mux/ps883x.c
index 10e407ab6b7f..ef086989231f 100644
--- a/drivers/usb/typec/mux/ps883x.c
+++ b/drivers/usb/typec/mux/ps883x.c
@@ -387,10 +387,11 @@  static int ps883x_retimer_probe(struct i2c_client *client)
 
 err_switch_unregister:
 	typec_switch_unregister(retimer->sw);
-err_vregs_disable:
-	ps883x_disable_vregs(retimer);
 err_clk_disable:
 	clk_disable_unprepare(retimer->xo_clk);
+err_vregs_disable:
+	gpiod_set_value(retimer->reset_gpio, 1);
+	ps883x_disable_vregs(retimer);
 err_mux_put:
 	typec_mux_put(retimer->typec_mux);
 err_switch_put: