system/freebsd-src
system/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src synced 2024-10-18 06:14:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

Make sure detach code is executed in all cases. This fixes a panic

Browse source 
when debugging is enabled.

Reported by:	Idwer Vollering <vidwer@gmail.com>
MFC after:	3 days
This commit is contained in:
Hans Petter Selasky 2014-05-20 12:22:53 +00:00
parent 4b0b2f2d1b
commit 7243077c9d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=266466
1 changed files with 1 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
sys/dev/usb/wlan/if_rsu.c
View file

@ -423,8 +423,6 @@ rsu_detach(device_t self)
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
if (!device_is_attached(self))
return (0);
rsu_stop(ifp, 1);
usbd_transfer_unsetup(sc->sc_xfer, RSU_N_TRANSFER);
ieee80211_ifdetach(ic);
@ -454,7 +452,7 @@ rsu_do_request(struct rsu_softc *sc, struct usb_device_request *req,
while (ntries--) {
err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx,
req, data, 0, NULL, 250 /* ms */);
if (err == 0 || !device_is_attached(sc->sc_dev))
if (err == 0 || err == USB_ERR_NOT_CONFIGURED)
break;
DPRINTFN(1, "Control request failed, %s (retrying)\n",
usbd_errstr(err));