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ipv6: mcast: Remove redundant comparison in igmp6_mcf_get_next()

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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: 1da177e4c3 ("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>
This commit is contained in:
Gavrilov Ilia 2023-09-12 08:42:49 +00:00 • committed by Paolo Abeni
parent a613ed1afd
commit 59bb1d6980
1 changed files with 0 additions and 2 deletions
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2
net/ipv6/mcast.c
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@ -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: