From: Jing Xiangfeng jingxiangfeng@huawei.com
commit 03026197bb657d784220b040c6173267a0375741 upstream.
typec_register_altmode() misses to call altmode_id_remove() in an error path. Add the missed function call to fix it.
Fixes: 8a37d87d72f0 ("usb: typec: Bus type for alternate modes") Cc: stable stable@vger.kernel.org Acked-by: Heikki Krogerus heikki.krogerus@linux.intel.com Signed-off-by: Jing Xiangfeng jingxiangfeng@huawei.com Link: https://lore.kernel.org/r/20210617073226.47599-1-jingxiangfeng@huawei.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/usb/typec/class.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -572,8 +572,10 @@ typec_register_altmode(struct device *pa int ret;
alt = kzalloc(sizeof(*alt), GFP_KERNEL); - if (!alt) + if (!alt) { + altmode_id_remove(parent, id); return ERR_PTR(-ENOMEM); + }
alt->adev.svid = desc->svid; alt->adev.mode = desc->mode;