* [PATCH] usb: typec: Add the missed altmode_id_remove() in typec_register_altmode()
@ 2021-06-17 7:32 Jing Xiangfeng
2021-06-17 10:18 ` Heikki Krogerus
0 siblings, 1 reply; 2+ messages in thread
From: Jing Xiangfeng @ 2021-06-17 7:32 UTC (permalink / raw)
To: heikki.krogerus, gregkh; +Cc: linux-usb, linux-kernel, jingxiangfeng
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")
Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
---
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 b9429c9f65f6..aeef453aa658 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -517,8 +517,10 @@ 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;
--
2.26.0.106.g9fadedd
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] usb: typec: Add the missed altmode_id_remove() in typec_register_altmode()
2021-06-17 7:32 [PATCH] usb: typec: Add the missed altmode_id_remove() in typec_register_altmode() Jing Xiangfeng
@ 2021-06-17 10:18 ` Heikki Krogerus
0 siblings, 0 replies; 2+ messages in thread
From: Heikki Krogerus @ 2021-06-17 10:18 UTC (permalink / raw)
To: Jing Xiangfeng; +Cc: gregkh, linux-usb, linux-kernel
On Thu, Jun 17, 2021 at 03:32:26PM +0800, Jing Xiangfeng wrote:
> 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")
> Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
> ---
> 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 b9429c9f65f6..aeef453aa658 100644
> --- a/drivers/usb/typec/class.c
> +++ b/drivers/usb/typec/class.c
> @@ -517,8 +517,10 @@ 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;
> --
> 2.26.0.106.g9fadedd
--
heikki
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-06-17 7:32 [PATCH] usb: typec: Add the missed altmode_id_remove() in typec_register_altmode() Jing Xiangfeng
2021-06-17 10:18 ` Heikki Krogerus
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