From 15fdca98a0a99d2a3a1685f57d41a669bd7e3fae Mon Sep 17 00:00:00 2001 From: Jing Xiangfeng Date: Thu, 17 Jun 2021 15:32:26 +0800 Subject: [PATCH] FROMGIT: usb: typec: Add the missed altmode_id_remove() in typec_register_altmode() 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 Acked-by: Heikki Krogerus Signed-off-by: Jing Xiangfeng Link: https://lore.kernel.org/r/20210617073226.47599-1-jingxiangfeng@huawei.com Signed-off-by: Greg Kroah-Hartman (cherry picked from commit 03026197bb657d784220b040c6173267a0375741 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-next) Signed-off-by: Greg Kroah-Hartman Change-Id: I0a0b9880604f6da396351f7b82322394e23604db --- drivers/usb/typec/class.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index 8eb05b6cff85..bca461ea6456 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -572,8 +572,10 @@ typec_register_altmode(struct device *parent, 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;