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| author | Andrea Bittau <a.bittau@cs.ucl.ac.uk> | 2006-06-12 05:58:33 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-06-12 06:08:03 +0200 |
| commit | afec35e3fee900b3016519d0b5512064e4625b2c (patch) | |
| tree | 78e1fac9fe42700dd3d4a69aa219fdd0e0378f4d /net/dccp/ackvec.c | |
| parent | [PATCH] Fix for the PPTP hangs that have been reported (diff) | |
| download | linux-afec35e3fee900b3016519d0b5512064e4625b2c.tar.xz linux-afec35e3fee900b3016519d0b5512064e4625b2c.zip | |
[DCCP] Ackvec: fix soft lockup in ackvec handling code
A soft lockup existed in the handling of ack vector records.
Specifically, when a tail of the list of ack vector records was
removed, it was possible to end up iterating infinitely on an element
of the tail.
Signed-off-by: Andrea Bittau <a.bittau@cs.ucl.ac.uk>
Signed-off-by: Ian McDonald <ian.mcdonald@jandi.co.nz>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp/ackvec.c')
| -rw-r--r-- | net/dccp/ackvec.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c index b5981e5f6b00..8c211c58893b 100644 --- a/net/dccp/ackvec.c +++ b/net/dccp/ackvec.c @@ -452,6 +452,7 @@ found: (unsigned long long) avr->dccpavr_ack_ackno); dccp_ackvec_throw_record(av, avr); + break; } /* * If it wasn't received, continue scanning... we might |