diff options
| author | Shuah Khan <shuah@kernel.org> | 2019-01-25 09:05:42 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-30 09:22:35 +0100 |
| commit | a2fd23b93733bf604870eb8a15ccaa74c9b23889 (patch) | |
| tree | 090b841170cee642f90eda8f43a9d0fd894e4501 /drivers/usb/usbip | |
| parent | f91649c525880006c78e62f6bae4d802a590c3ba (diff) | |
| download | linux-a2fd23b93733bf604870eb8a15ccaa74c9b23889.tar.bz2 | |
usbip: Fix vep_free_request() null pointer checks on input args
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@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/usbip')
| -rw-r--r-- | drivers/usb/usbip/vudc_dev.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/usbip/vudc_dev.c b/drivers/usb/usbip/vudc_dev.c index 1634d8698e15..a72c17ff1c6a 100644 --- a/drivers/usb/usbip/vudc_dev.c +++ b/drivers/usb/usbip/vudc_dev.c @@ -297,7 +297,8 @@ static void vep_free_request(struct usb_ep *_ep, struct usb_request *_req) { struct vrequest *req; - if (WARN_ON(!_ep || !_req)) + /* ep is always valid here - see usb_ep_free_request() */ + if (!_req) return; req = to_vrequest(_req); |