Re: [PATCH] usb: gadget: udc: core: Fix double unlock in usb_gadget_activate()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Jun 19, 2023 at 03:39:05PM +0200, Greg Kroah-Hartman wrote:
> On Thu, Jun 15, 2023 at 06:43:03PM +0300, Dan Carpenter wrote:
> > Do not call mutex_unlock(&gadget->udc->connect_lock) twice in a row.
> > 
> > Fixes: 286d9975a838 ("usb: gadget: udc: core: Prevent soft_connect_store() race")
> > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> > ---
> >  drivers/usb/gadget/udc/core.c | 2 --
> >  1 file changed, 2 deletions(-)
> > 
> > diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
> > index 83fd1de14784..d58640a9d0ca 100644
> > --- a/drivers/usb/gadget/udc/core.c
> > +++ b/drivers/usb/gadget/udc/core.c
> > @@ -878,8 +878,6 @@ int usb_gadget_activate(struct usb_gadget *gadget)
> >  	 */
> >  	if (gadget->connected)
> >  		ret = usb_gadget_connect_locked(gadget);
> > -	mutex_unlock(&gadget->udc->connect_lock);
> > -
> >  unlock:
> >  	mutex_unlock(&gadget->udc->connect_lock);
> >  	trace_usb_gadget_activate(gadget, ret);
> > -- 
> > 2.39.2
> > 
> 
> Does not apply to my tree :(

No longer required.  The patch was reverted.

regards,
dan carpenter



[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux