diff options
Diffstat (limited to 'sys/nfs4client/nfs4_dev.c')
-rw-r--r-- | sys/nfs4client/nfs4_dev.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sys/nfs4client/nfs4_dev.c b/sys/nfs4client/nfs4_dev.c index 7f780a9..35276d3 100644 --- a/sys/nfs4client/nfs4_dev.c +++ b/sys/nfs4client/nfs4_dev.c @@ -152,11 +152,12 @@ nfs4dev_reply(caddr_t addr) return EINVAL; } - if (m->msg_len == 0 || m->msg_len > NFS4DEV_MSG_MAX_DATALEN) { + if (m->msg_len < sizeof(*m) - NFS4DEV_MSG_MAX_DATALEN || + m->msg_len > NFS4DEV_MSG_MAX_DATALEN) { NFS4DEV_DEBUG("bad message length\n"); return EINVAL; } - + /* match the reply with a request */ mtx_lock(&nfs4dev_waitq_mtx); TAILQ_FOREACH(u, &nfs4dev_waitq, up_entry) { @@ -197,8 +198,10 @@ found: return 0; bad: - u->up_error = error; - wakeup(u); + if (u) { + u->up_error = error; + wakeup(u); + } return error; } |