diff options
| author | Frederic Cambus <fcambus@cvs.openbsd.org> | 2018-06-01 18:39:49 +0000 |
|---|---|---|
| committer | Frederic Cambus <fcambus@cvs.openbsd.org> | 2018-06-01 18:39:49 +0000 |
| commit | 7090103d2019e2cdb73108be17fcf02fc72e846c (patch) | |
| tree | bc268d554af6b936b6c6b2cfa7ac42e3901a7159 /sys | |
| parent | 28d5680d1392837144b6507c6e5110ee8a8e47d4 (diff) | |
Clear aesni_sc if the context is freed, to avoid leaving a dangling
pointer behind.
OK visa@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/amd64/amd64/aesni.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/arch/amd64/amd64/aesni.c b/sys/arch/amd64/amd64/aesni.c index 85824c479c8..de2d32347aa 100644 --- a/sys/arch/amd64/amd64/aesni.c +++ b/sys/arch/amd64/amd64/aesni.c @@ -1,4 +1,4 @@ -/* $OpenBSD: aesni.c,v 1.46 2018/04/24 02:53:44 visa Exp $ */ +/* $OpenBSD: aesni.c,v 1.47 2018/06/01 18:39:48 fcambus Exp $ */ /*- * Copyright (c) 2003 Jason Wright * Copyright (c) 2003, 2004 Theo de Raadt @@ -157,6 +157,7 @@ aesni_setup(void) aesni_sc->sc_cid = crypto_get_driverid(CRYPTOCAP_F_MPSAFE); if (aesni_sc->sc_cid < 0) { free(aesni_sc, M_DEVBUF, sizeof(*aesni_sc)); + aesni_sc = NULL; return; } |