Message ID | 20201112134820.2257361-1-zhangxiaoxu5@huawei.com (mailing list archive) |
---|---|
State | Accepted |
Commit | 3e1f4a2e1184ae6ad7f4caf682ced9554141a0f4 |
Headers | show |
Series | usb: gadget: ether: Fix wrong return value of eth_bind() | expand |
On 20-11-12 08:48:20, Zhang Xiaoxu wrote: > If the otg descriptor allocate failed, we should return -ENOMEM, > rather than the 'status' from 'usb_string_ids_tab'. > > Fixes: 9b95236eebdb ("usb: gadget: ether: allocate and init otg descriptor by otg capabilities") > Reported-by: Hulk Robot <hulkci@huawei.com> > Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com> Reviewed-by: Peter Chen <peter.chen@nxp.com> Peter > --- > drivers/usb/gadget/legacy/ether.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/usb/gadget/legacy/ether.c b/drivers/usb/gadget/legacy/ether.c > index 30313b233680..99c7fc0d1d59 100644 > --- a/drivers/usb/gadget/legacy/ether.c > +++ b/drivers/usb/gadget/legacy/ether.c > @@ -403,8 +403,10 @@ static int eth_bind(struct usb_composite_dev *cdev) > struct usb_descriptor_header *usb_desc; > > usb_desc = usb_otg_descriptor_alloc(gadget); > - if (!usb_desc) > + if (!usb_desc) { > + status = -ENOMEM; > goto fail1; > + } > usb_otg_descriptor_init(gadget, usb_desc); > otg_desc[0] = usb_desc; > otg_desc[1] = NULL; > -- > 2.25.4 >
diff --git a/drivers/usb/gadget/legacy/ether.c b/drivers/usb/gadget/legacy/ether.c index 30313b233680..99c7fc0d1d59 100644 --- a/drivers/usb/gadget/legacy/ether.c +++ b/drivers/usb/gadget/legacy/ether.c @@ -403,8 +403,10 @@ static int eth_bind(struct usb_composite_dev *cdev) struct usb_descriptor_header *usb_desc; usb_desc = usb_otg_descriptor_alloc(gadget); - if (!usb_desc) + if (!usb_desc) { + status = -ENOMEM; goto fail1; + } usb_otg_descriptor_init(gadget, usb_desc); otg_desc[0] = usb_desc; otg_desc[1] = NULL;
If the otg descriptor allocate failed, we should return -ENOMEM, rather than the 'status' from 'usb_string_ids_tab'. Fixes: 9b95236eebdb ("usb: gadget: ether: allocate and init otg descriptor by otg capabilities") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com> --- drivers/usb/gadget/legacy/ether.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)