diff mbox series

[5.13,029/800] usb: typec: Add the missed altmode_id_remove() in typec_register_altmode()

Message ID 20210712060917.312178642@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg KH July 12, 2021, 6 a.m. UTC 
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(-)
diff mbox series

Patch

--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -517,8 +517,10 @@  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;