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| author | simokawa <simokawa@FreeBSD.org> | 2007-05-21 12:17:54 +0000 |
|---|---|---|
| committer | simokawa <simokawa@FreeBSD.org> | 2007-05-21 12:17:54 +0000 |
| commit | e75608db54b58b08650e3f909b71a7711f6d5ae4 (patch) | |
| tree | 7310af27e1fcf21b9c78c1858cf46847c2bcfb25 | |
| parent | 686c6f6d3e9a68ce84b9b305c68d5c8056d6b452 (diff) | |
| download | FreeBSD-src-e75608db54b58b08650e3f909b71a7711f6d5ae4.zip FreeBSD-src-e75608db54b58b08650e3f909b71a7711f6d5ae4.tar.gz | |
Make sure fwsid is not NULL.
MFC after: 3 days
| -rw-r--r-- | sys/dev/firewire/firewire.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/firewire/firewire.c b/sys/dev/firewire/firewire.c index 79d0501..c8e8a53 100644 --- a/sys/dev/firewire/firewire.c +++ b/sys/dev/firewire/firewire.c @@ -1485,6 +1485,7 @@ fw_explore(struct firewire_comm *fc) int node, err, s, i, todo, todo2, trys; char nodes[63]; struct fw_device dfwdev; + union fw_self_id *fwsid; todo = 0; /* setup dummy fwdev */ @@ -1497,7 +1498,8 @@ fw_explore(struct firewire_comm *fc) /* We don't probe myself and linkdown nodes */ if (node == fc->nodeid) continue; - if (!fw_find_self_id(fc, node)->p0.link_active) { + fwsid = fw_find_self_id(fc, node); + if (!fwsid || !fwsid->p0.link_active) { if (firewire_debug) printf("node%d: link down\n", node); continue; |
