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authorMarek Lindner <lindner_marek@yahoo.de>2012-03-17 11:28:33 +0400
committerAntonio Quartulli <ordex@autistici.org>2012-05-13 21:06:40 +0400
commit8c7bf248a318444accbe0c2c5db15bd727661606 (patch)
tree778d9884d61e32e260e888614fff9aab0019e846 /net
parente3b0d0dea6e044283dff1c0852b20c98eb41a7f1 (diff)
downloadlinux-8c7bf248a318444accbe0c2c5db15bd727661606.tar.xz
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>
Diffstat (limited to 'net')
-rw-r--r--net/batman-adv/routing.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index b1824bba09b3..840e2c64a301 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -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;
}