[PATCH] usbip: Fix vep_free_request() null pointer checks on input args

From: Shuah Khan
Date: Fri Jan 18 2019 - 16:29:42 EST


From: Shuah Khan <shuah@xxxxxxxxxx>

Fix vep_free_request() to return when usb_ep and usb_request are null
instead of calling WARN_ON.

Signed-off-by: Shuah Khan <shuah@xxxxxxxxxx>
---
drivers/usb/usbip/vudc_dev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/usbip/vudc_dev.c b/drivers/usb/usbip/vudc_dev.c
index 1634d8698e15..bfc8218e3fb6 100644
--- a/drivers/usb/usbip/vudc_dev.c
+++ b/drivers/usb/usbip/vudc_dev.c
@@ -297,7 +297,7 @@ static void vep_free_request(struct usb_ep *_ep, struct usb_request *_req)
{
struct vrequest *req;

- if (WARN_ON(!_ep || !_req))
+ if (!_ep || !_req)
return;

req = to_vrequest(_req);
--
2.17.1