diff options
author | jsg <jsg@openbsd.org> | 2017-02-08 01:32:38 +0000 |
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committer | jsg <jsg@openbsd.org> | 2017-02-08 01:32:38 +0000 |
commit | 0327e84a38d05f19ce40af70ed98086f587c69d5 (patch) | |
tree | bc0183f3ea796ec8daae81190c4399ab8ad72ca0 /sys/isofs | |
parent | Test for NULL before dereferencing a pointer not after. (diff) | |
download | wireguard-openbsd-0327e84a38d05f19ce40af70ed98086f587c69d5.tar.xz wireguard-openbsd-0327e84a38d05f19ce40af70ed98086f587c69d5.zip |
Move a pointer deref to after a NULL test.
ok krw@
Diffstat (limited to 'sys/isofs')
-rw-r--r-- | sys/isofs/udf/udf_vfsops.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/isofs/udf/udf_vfsops.c b/sys/isofs/udf/udf_vfsops.c index ef343803aee..6c66b2782ba 100644 --- a/sys/isofs/udf/udf_vfsops.c +++ b/sys/isofs/udf/udf_vfsops.c @@ -1,4 +1,4 @@ -/* $OpenBSD: udf_vfsops.c,v 1.57 2016/09/24 18:38:23 tedu Exp $ */ +/* $OpenBSD: udf_vfsops.c,v 1.58 2017/02/08 01:32:38 jsg Exp $ */ /* * Copyright (c) 2001, 2002 Scott Long <scottl@freebsd.org> @@ -430,9 +430,8 @@ udf_mountfs(struct vnode *devvp, struct mount *mp, uint32_t lb, struct proc *p) return (0); bail: - hashfree(ump->um_hashtbl, UDF_HASHTBLSIZE, M_UDFMOUNT); - if (ump != NULL) { + hashfree(ump->um_hashtbl, UDF_HASHTBLSIZE, M_UDFMOUNT); free(ump, M_UDFMOUNT, 0); mp->mnt_data = NULL; mp->mnt_flag &= ~MNT_LOCAL; |