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usb: typec: class: Unlocked on error in typec_register_partner()

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We recently added some locking to this function but this error path
was accidentally missed.  Unlock before returning.

Fixes: ec27386de2 ("usb: typec: class: Fix NULL pointer access")
Cc: stable <stable@kernel.org>
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/Z_44tOtmml89wQcM@stanley.mountain
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2025-04-15 13:45:08 +03:00 committed by Greg Kroah-Hartman
parent 37ffdbd695
commit 429a98abfc
1 changed files with 1 additions and 0 deletions
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1
drivers/usb/typec/class.c
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@ -1056,6 +1056,7 @@ struct typec_partner *typec_register_partner(struct typec_port *port,
ret = device_register(&partner->dev);
if (ret) {
dev_err(&port->dev, "failed to register partner (%d)\n", ret);
mutex_unlock(&port->partner_link_lock);
put_device(&partner->dev);
return ERR_PTR(ret);
}