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| author | philip <philip@FreeBSD.org> | 2008-02-28 18:31:54 +0000 |
|---|---|---|
| committer | philip <philip@FreeBSD.org> | 2008-02-28 18:31:54 +0000 |
| commit | a5ef2c95a1b3d11082cf8aaa215a66128df5e858 (patch) | |
| tree | e5c4c4147e9c98fff853aa3f601350d7be627479 /sys | |
| parent | dd53c63465ee5e2ff3496d9c5cd514a11a5431c1 (diff) | |
| download | FreeBSD-src-a5ef2c95a1b3d11082cf8aaa215a66128df5e858.zip FreeBSD-src-a5ef2c95a1b3d11082cf8aaa215a66128df5e858.tar.gz | |
Zero sc->vnode if mdsetcred() fails.
This fixes the panic which happens when mdcreate_vnode() calls vn_close()
and mddestroy() calls it again further down the error handling path.
Reviewed by: kris, kib
MFC after: 3 days
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/md/md.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/dev/md/md.c b/sys/dev/md/md.c index 8e91c6f..639f4d8 100644 --- a/sys/dev/md/md.c +++ b/sys/dev/md/md.c @@ -947,6 +947,7 @@ mdcreate_vnode(struct md_s *sc, struct md_ioctl *mdio, struct thread *td) error = mdsetcred(sc, td->td_ucred); if (error != 0) { + sc->vnode = NULL; vn_lock(nd.ni_vp, LK_EXCLUSIVE | LK_RETRY); nd.ni_vp->v_vflag &= ~VV_MD; VOP_UNLOCK(nd.ni_vp, 0); |
