diff mbox series

net: usb: ax88179_178a: Add check for usbnet_get_endpoints()

Message ID 20240424011454.1554088-1-make_ruc2021@163.com (mailing list archive)
State Superseded
Headers show
Series net: usb: ax88179_178a: Add check for usbnet_get_endpoints() | expand

Commit Message

Ma Ke April 24, 2024, 1:14 a.m. UTC
To avoid the failure of usbnet_get_endpoints(), we should check the
return value of the usbnet_get_endpoints().

Signed-off-by: Ma Ke <make_ruc2021@163.com>
---
 drivers/net/usb/ax88179_178a.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Hariprasad Kelam April 24, 2024, 5:06 a.m. UTC | #1
See inline,

> To avoid the failure of usbnet_get_endpoints(), we should check the return
> value of the usbnet_get_endpoints().
> 
> Signed-off-by: Ma Ke <make_ruc2021@163.com>
> ---
>  drivers/net/usb/ax88179_178a.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/usb/ax88179_178a.c
> b/drivers/net/usb/ax88179_178a.c index 752f821a1990..cf8d19584725
> 100644
> --- a/drivers/net/usb/ax88179_178a.c
> +++ b/drivers/net/usb/ax88179_178a.c
> @@ -1288,7 +1288,9 @@ static int ax88179_bind(struct usbnet *dev, struct
> usb_interface *intf)  {
>  	struct ax88179_data *ax179_data;
> 
> -	usbnet_get_endpoints(dev, intf);
> +	ret = usbnet_get_endpoints(dev, intf);
> +	if (ret < 0)
> +		return ret;

Don't we need to declare "ret" variable. Did you compiled  this patch before submitting.
Thanks,
Hariprasad k
> 
>  	ax179_data = kzalloc(sizeof(*ax179_data), GFP_KERNEL);
>  	if (!ax179_data)
> --
> 2.37.2
>
diff mbox series

Patch

diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 752f821a1990..cf8d19584725 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1288,7 +1288,9 @@  static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
 {
 	struct ax88179_data *ax179_data;
 
-	usbnet_get_endpoints(dev, intf);
+	ret = usbnet_get_endpoints(dev, intf);
+	if (ret < 0)
+		return ret;
 
 	ax179_data = kzalloc(sizeof(*ax179_data), GFP_KERNEL);
 	if (!ax179_data)