From: Jing Xiangfeng <jingxiangfeng@xxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
Acked-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
Signed-off-by: Jing Xiangfeng <jingxiangfeng@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210617073226.47599-1-jingxiangfeng@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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;
