diff options
| author | Charles Longeau <chl@cvs.openbsd.org> | 2009-06-09 23:17:36 +0000 |
|---|---|---|
| committer | Charles Longeau <chl@cvs.openbsd.org> | 2009-06-09 23:17:36 +0000 |
| commit | 17ce14df1013fdd4a80a2bdc367ae8a2aacfc60c (patch) | |
| tree | a35408f33af36d881fb4f5b66abd53ddb351f09a /sys | |
| parent | 280e078e5b3f5817b6e9f42dd21aff1b5b54eec6 (diff) | |
fix potential null dereference.
Found by LLVM/Clang Static Analyzer.
ok marco@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/softraid_crypto.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/dev/softraid_crypto.c b/sys/dev/softraid_crypto.c index c5c407c67ff..71f4288ff10 100644 --- a/sys/dev/softraid_crypto.c +++ b/sys/dev/softraid_crypto.c @@ -1,4 +1,4 @@ -/* $OpenBSD: softraid_crypto.c,v 1.36 2009/06/03 17:39:27 ckuethe Exp $ */ +/* $OpenBSD: softraid_crypto.c,v 1.37 2009/06/09 23:17:35 chl Exp $ */ /* * Copyright (c) 2007 Marco Peereboom <marco@peereboom.us> * Copyright (c) 2008 Hans-Joerg Hoexer <hshoexer@openbsd.org> @@ -185,8 +185,9 @@ sr_crypto_getcryptop(struct sr_workunit *wu, int encrypt) unwind: if (crp) crypto_freereq(crp); - if (wu->swu_xs->flags & SCSI_DATA_OUT) - free(uio->uio_iov->iov_base, M_DEVBUF); + if (uio && uio->uio_iov) + if (wu->swu_xs->flags & SCSI_DATA_OUT) + free(uio->uio_iov->iov_base, M_DEVBUF); s = splbio(); if (uio && uio->uio_iov) |