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Fix gross use-after-free. Found by a custom query on LGTM.

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This commit is contained in:
maxv 2019-12-13 14:10:32 +00:00
parent 79b003e2fe
commit 954f6141d7
1 changed files with 2 additions and 3 deletions
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5
sys/dev/usb/if_urtwn.c
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@ -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");
}