4.19-stable review patch. If anyone has any objections, please let me know.
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From: Heikki Krogerus heikki.krogerus@linux.intel.com
commit 9c6b789e954fae73c548f39332bcc56bdf0d4373 upstream.
This reverts commit b17b7fe6dd5c6ff74b38b0758ca799cdbb79e26e.
That commit messed up the reference counting, so it needs to be rethought.
Fixes: b17b7fe6dd5c ("usb: typec: class: fix typec_altmode_put_partner to put plugs") Cc: stable@vger.kernel.org Cc: RD Babiera rdbabiera@google.com Reported-by: Chris Bainbridge chris.bainbridge@gmail.com Closes: https://lore.kernel.org/lkml/CAP-bSRb3SXpgo_BEdqZB-p1K5625fMegRZ17ZkPE1J8ZYg... Signed-off-by: Heikki Krogerus heikki.krogerus@linux.intel.com Link: https://lore.kernel.org/r/20240102091142.2136472-1-heikki.krogerus@linux.int... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/typec/class.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
--- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -192,7 +192,7 @@ static void typec_altmode_put_partner(st if (!partner) return;
- adev = &altmode->adev; + adev = &partner->adev;
if (is_typec_plug(adev->dev.parent)) { struct typec_plug *plug = to_typec_plug(adev->dev.parent); @@ -459,8 +459,7 @@ static void typec_altmode_release(struct { struct altmode *alt = to_altmode(to_typec_altmode(dev));
- if (!is_typec_port(dev->parent)) - typec_altmode_put_partner(alt); + typec_altmode_put_partner(alt);
altmode_id_remove(alt->adev.dev.parent, alt->id); kfree(alt);