diff options
| author | Gavrilov Ilia <Ilia.Gavrilov@infotecs.ru> | 2023-09-12 08:42:49 +0000 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-09-14 17:20:35 +0200 |
| commit | 59bb1d698028d7f01650f9def579efdfdfb7039f (patch) | |
| tree | 74f898cd4e6f0481c0adb566ff566b57810aade5 /net | |
| parent | a613ed1afd9696ab6d235c0dab5f557863b94bc8 (diff) | |
| download | lwn-59bb1d698028d7f01650f9def579efdfdfb7039f.tar.gz lwn-59bb1d698028d7f01650f9def579efdfdfb7039f.zip | |
ipv6: mcast: Remove redundant comparison in igmp6_mcf_get_next()
The 'state->im' value will always be non-zero after
the 'while' statement, so the check can be removed.
Found by InfoTeCS on behalf of Linux Verification Center
(linuxtesting.org) with SVACE.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Gavrilov Ilia <Ilia.Gavrilov@infotecs.ru>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20230912084100.1502379-1-Ilia.Gavrilov@infotecs.ru
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/mcast.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 5ce25bcb9974..421264a69e97 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -3011,8 +3011,6 @@ static struct ip6_sf_list *igmp6_mcf_get_next(struct seq_file *seq, struct ip6_s continue; state->im = rcu_dereference(state->idev->mc_list); } - if (!state->im) - break; psf = rcu_dereference(state->im->mca_sources); } out: |