On Tue, Jun 14, 2022 at 5:18 PM Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Tue, Jun 14, 2022 at 05:03:30PM +0800, Dongliang Mu wrote: > > From: mudongliang <mudongliangabcd@xxxxxxxxx> > > > > vfree can handle NULL pointer as its argument. > > According to coccinelle isnullfree check, remove NULL check > > before vfree operation. > > > > Signed-off-by: mudongliang <mudongliangabcd@xxxxxxxxx> > > --- > > drivers/staging/r8188eu/os_dep/usb_intf.c | 3 +-- > > 1 file changed, 1 insertion(+), 2 deletions(-) > > > > diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c > > index 68869c5daeff..bd1c8b4b5c4b 100644 > > --- a/drivers/staging/r8188eu/os_dep/usb_intf.c > > +++ b/drivers/staging/r8188eu/os_dep/usb_intf.c > > @@ -372,8 +372,7 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj, > > free_adapter: > > if (pnetdev) > > rtw_free_netdev(pnetdev); > > - else if (padapter) > > - vfree(padapter); > > + vfree(padapter); > > You changed the logic of this code here, please be more careful in the > future. Oh yes, I will move vfree into the else branch. Sorry for the mistake. > > Also, you need to use your real name for the signed-off-by and From: > line. Sure. > > thanks, > > greg k-h