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authorGavrilov Ilia <[email protected]>2023-09-12 08:42:49 +0000
committerPaolo Abeni <[email protected]>2023-09-14 17:20:35 +0200
commit59bb1d698028d7f01650f9def579efdfdfb7039f (patch)
tree74f898cd4e6f0481c0adb566ff566b57810aade5
parenta613ed1afd9696ab6d235c0dab5f557863b94bc8 (diff)
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 <[email protected]> Reviewed-by: David Ahern <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Paolo Abeni <[email protected]>
-rw-r--r--net/ipv6/mcast.c2
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: