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lockd: handle lockowner allocation failure in nlmclnt_proc()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-07-29 23:17:39 +04:00
parent 446945ab9a
commit bf8848918d
1 changed files with 5 additions and 0 deletions
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5
fs/lockd/clntproc.c
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@ -161,6 +161,11 @@ int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl)
return -ENOMEM; return -ENOMEM;
nlmclnt_locks_init_private(fl, host); nlmclnt_locks_init_private(fl, host);
if (!fl->fl_u.nfs_fl.owner) {
/* lockowner allocation has failed */
nlmclnt_release_call(call);
return -ENOMEM;
}
/* Set up the argument struct */ /* Set up the argument struct */
nlmclnt_setlockargs(call, fl); nlmclnt_setlockargs(call, fl);