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netfilter: xt_LOG: don't use xchg() for simple assignment

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At least on ia64 the (bogus) use of xchg() here results in the compiler
warning about an unused expression result. As only an assignment is
intended here, convert it to such.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Jan Beulich 2012-03-07 23:45:44 +00:00 committed by Pablo Neira Ayuso
parent 1d5c88e3f5
commit f3d229c68b
1 changed files with 1 additions and 1 deletions
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2
include/net/netfilter/xt_log.h
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@ -47,7 +47,7 @@ static void sb_close(struct sbuff *m)
if (likely(m != &emergency))
kfree(m);
else {
xchg(&emergency_ptr, m);
emergency_ptr = m;
local_bh_enable();
}
}