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FROMGIT: usb: typec: Add the missed altmode_id_remove() in typec_register_altmode()

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typec_register_altmode() misses to call altmode_id_remove() in an error
path. Add the missed function call to fix it.

Fixes: 8a37d87d72 ("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>
(cherry picked from commit 03026197bb
 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-next)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0a0b9880604f6da396351f7b82322394e23604db
This commit is contained in:
Jing Xiangfeng 2021-06-17 15:32:26 +08:00 committed by Greg Kroah-Hartman
parent 57cb3d1f7b
commit 15fdca98a0
1 changed files with 3 additions and 1 deletions
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4
drivers/usb/typec/class.c
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@ -572,8 +572,10 @@ typec_register_altmode(struct device *parent,
int ret; int ret;
alt = kzalloc(sizeof(*alt), GFP_KERNEL); alt = kzalloc(sizeof(*alt), GFP_KERNEL);
if (!alt) if (!alt) {
altmode_id_remove(parent, id);
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
}
alt->adev.svid = desc->svid; alt->adev.svid = desc->svid;
alt->adev.mode = desc->mode; alt->adev.mode = desc->mode;