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batman-adv: refactor window_protected to avoid unnecessary return statement 

Reported-by: David Laight <David.Laight@aculab.com>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
This commit is contained in:
Marek Lindner 2012-03-17 15:28:33 +08:00 committed by Antonio Quartulli
parent e3b0d0dea6
commit 8c7bf248a3
1 changed files with 6 additions and 9 deletions
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15
net/batman-adv/routing.c
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@ -234,17 +234,14 @@ int window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff,
{
if ((seq_num_diff <= -TQ_LOCAL_WINDOW_SIZE) ||
(seq_num_diff >= EXPECTED_SEQNO_RANGE)) {
if (has_timed_out(*last_reset, RESET_PROTECTION_MS)) {
*last_reset = jiffies;
bat_dbg(DBG_BATMAN, bat_priv,
"old packet received, start protection\n");
return 0;
} else {
if (!has_timed_out(*last_reset, RESET_PROTECTION_MS))
return 1;
}
*last_reset = jiffies;
bat_dbg(DBG_BATMAN, bat_priv,
"old packet received, start protection\n");
}
return 0;
}