diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/9p/trans_fd.c | 5 | ||||
| -rw-r--r-- | net/9p/trans_rdma.c | 3 | ||||
| -rw-r--r-- | net/9p/trans_virtio.c | 3 |
3 files changed, 10 insertions, 1 deletions
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index c923221bb8b9..2f68ffda3715 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -935,7 +935,7 @@ p9_fd_create_tcp(struct p9_client *client, const char *addr, char *args) if (err < 0) return err; - if (valid_ipaddr4(addr) < 0) + if (addr == NULL || valid_ipaddr4(addr) < 0) return -EINVAL; csocket = NULL; @@ -983,6 +983,9 @@ p9_fd_create_unix(struct p9_client *client, const char *addr, char *args) csocket = NULL; + if (addr == NULL) + return -EINVAL; + if (strlen(addr) >= UNIX_PATH_MAX) { pr_err("%s (%d): address too long: %s\n", __func__, task_pid_nr(current), addr); diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c index 52b4a2f993f2..f42550dd3560 100644 --- a/net/9p/trans_rdma.c +++ b/net/9p/trans_rdma.c @@ -644,6 +644,9 @@ rdma_create_trans(struct p9_client *client, const char *addr, char *args) struct ib_qp_init_attr qp_attr; struct ib_cq_init_attr cq_attr = {}; + if (addr == NULL) + return -EINVAL; + /* Parse the transport specific mount options */ err = parse_opts(args, &opts); if (err < 0) diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index 669198ac73db..6018a1c0dc28 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -654,6 +654,9 @@ p9_virtio_create(struct p9_client *client, const char *devname, char *args) int ret = -ENOENT; int found = 0; + if (devname == NULL) + return -EINVAL; + mutex_lock(&virtio_9p_lock); list_for_each_entry(chan, &virtio_chan_list, chan_list) { if (!strncmp(devname, chan->tag, chan->tag_len) && |