diff options
| author | maxv <maxv@NetBSD.org> | 2019-12-13 14:10:32 +0000 |
|---|---|---|
| committer | maxv <maxv@NetBSD.org> | 2019-12-13 14:10:32 +0000 |
| commit | e136b2d002a5fbc317438f15eea4a0c266bf185b (patch) | |
| tree | e9e9793944a12426c1c01b136223e926fda6b154 /sys/dev | |
| parent | 95f19f645170191029673cc179699a4237685129 (diff) | |
Fix gross use-after-free. Found by a custom query on LGTM.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/usb/if_urtwn.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/dev/usb/if_urtwn.c b/sys/dev/usb/if_urtwn.c index d27a4505ebd..0aff57dc947 100644 --- a/sys/dev/usb/if_urtwn.c +++ b/sys/dev/usb/if_urtwn.c @@ -1,4 +1,4 @@ -/* $NetBSD: if_urtwn.c,v 1.77 2019/12/01 21:02:09 mlelstv Exp $ */ +/* $NetBSD: if_urtwn.c,v 1.78 2019/12/13 14:10:32 maxv Exp $ */ /* $OpenBSD: if_urtwn.c,v 1.42 2015/02/10 23:25:46 mpi Exp $ */ /*- @@ -25,7 +25,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: if_urtwn.c,v 1.77 2019/12/01 21:02:09 mlelstv Exp $"); +__KERNEL_RCSID(0, "$NetBSD: if_urtwn.c,v 1.78 2019/12/13 14:10:32 maxv Exp $"); #ifdef _KERNEL_OPT #include "opt_inet.h" @@ -868,7 +868,6 @@ urtwn_task(void *arg) } if (urtwn_tx_beacon(sc, m, ic->ic_bss) != 0) { - m_freem(m); aprint_error_dev(sc->sc_dev, "could not send beacon"); } |
