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authorrik <rik@FreeBSD.org>2005-07-09 14:03:02 +0000
committerrik <rik@FreeBSD.org>2005-07-09 14:03:02 +0000
commit452b8fd2eef793136b4a3b5e49e44d38794ffe8e (patch)
tree62d2350480485b6065e4bc5a8b1b15c00bc4db76 /sys/dev/ctau
parentf03d3eb58cdc293249a6a2dc1db70c9f79379768 (diff)
downloadFreeBSD-src-452b8fd2eef793136b4a3b5e49e44d38794ffe8e.zip
FreeBSD-src-452b8fd2eef793136b4a3b5e49e44d38794ffe8e.tar.gz
Protect from partially initialized channels.
Approved by: re (scottl)
Diffstat (limited to 'sys/dev/ctau')
-rw-r--r--sys/dev/ctau/if_ct.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/ctau/if_ct.c b/sys/dev/ctau/if_ct.c
index e103377..f026a9f 100644
--- a/sys/dev/ctau/if_ct.c
+++ b/sys/dev/ctau/if_ct.c
@@ -287,6 +287,8 @@ static void ct_intr (void *arg)
for (i = 0; i < NCHAN && b->chan[i].type; i++) {
drv_t *d = b->chan[i].sys;
struct mbuf *m;
+ if (!d || !d->running)
+ continue;
while (_IF_QLEN(&d->queue)) {
IF_DEQUEUE (&d->queue,m);
if (!m)
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