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| author | Gavrilov Ilia <Ilia.Gavrilov@infotecs.ru> | 2023-09-12 10:42:34 +0200 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-09-14 17:20:17 +0200 |
| commit | a613ed1afd9696ab6d235c0dab5f557863b94bc8 (patch) | |
| tree | f3c5a25017adabadc8ccb62d1a6248ca84e13bae /net/ipv4/igmp.c | |
| parent | Merge branch 'udp-round-of-data-races-fixes' (diff) | |
| download | linux-a613ed1afd9696ab6d235c0dab5f557863b94bc8.tar.xz linux-a613ed1afd9696ab6d235c0dab5f557863b94bc8.zip | |
ipv4: igmp: Remove redundant comparison in igmp_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.
Signed-off-by: Gavrilov Ilia <Ilia.Gavrilov@infotecs.ru>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20230912084039.1501984-1-Ilia.Gavrilov@infotecs.ru
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/ipv4/igmp.c')
| -rw-r--r-- | net/ipv4/igmp.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 418e5fb58fd3..76c3ea75b8dd 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -2944,8 +2944,6 @@ static struct ip_sf_list *igmp_mcf_get_next(struct seq_file *seq, struct ip_sf_l continue; state->im = rcu_dereference(state->idev->mc_list); } - if (!state->im) - break; spin_lock_bh(&state->im->lock); psf = state->im->sources; } |