diff options
| author | Dan Carpenter <error27@gmail.com> | 2010-03-22 13:07:14 +0000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-22 09:57:19 -0700 |
| commit | 99b437a9257cb6b267bf32adfb7675948dc6d485 (patch) | |
| tree | 21173f7d22026bf37455cc7baa32e71acff82e8c /fs | |
| parent | 45575f5a426c01ec68cd33d998267ba2f6278fac (diff) | |
AFS: Potential null dereference
It seems clear from the surrounding code that xpermits is allowed to be
NULL here.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/afs/security.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/afs/security.c b/fs/afs/security.c index 3ef50437003..bb4ed144d0e 100644 --- a/fs/afs/security.c +++ b/fs/afs/security.c @@ -189,8 +189,9 @@ void afs_cache_permit(struct afs_vnode *vnode, struct key *key, long acl_order) if (!permits) goto out_unlock; - memcpy(permits->permits, xpermits->permits, - count * sizeof(struct afs_permit)); + if (xpermits) + memcpy(permits->permits, xpermits->permits, + count * sizeof(struct afs_permit)); _debug("key %x access %x", key_serial(key), vnode->status.caller_access); |