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| author | Antonio Quartulli <ordex@autistici.org> | 2011-05-08 20:52:57 +0200 |
|---|---|---|
| committer | Sven Eckelmann <sven@narfation.org> | 2011-05-30 07:39:27 +0200 |
| commit | e2cbc11c0e1225bd5fe183a967fc80df3db10745 (patch) | |
| tree | 5e7bf4845b660067fdfb93e4cee836fa545a621f /net/batman-adv/routing.c | |
| parent | 55922c9d1b84b89cb946c777fddccb3247e7df2c (diff) | |
| download | kernel_samsung_smdk4412-e2cbc11c0e1225bd5fe183a967fc80df3db10745.zip kernel_samsung_smdk4412-e2cbc11c0e1225bd5fe183a967fc80df3db10745.tar.gz kernel_samsung_smdk4412-e2cbc11c0e1225bd5fe183a967fc80df3db10745.tar.bz2 | |
batman-adv: move neigh_node->if_incoming->if_status check in find_router()
Every time that find_router() is invoked, if_status has to be compared with
IF_ACTIVE. Moving this comparison inside find_router() will avoid to write it
each time.
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Diffstat (limited to 'net/batman-adv/routing.c')
| -rw-r--r-- | net/batman-adv/routing.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index bb1c3ec..8c403ce 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -1240,6 +1240,9 @@ struct neigh_node *find_router(struct bat_priv *bat_priv, router = find_ifalter_router(primary_orig_node, recv_if); return_router: + if (router && router->if_incoming->if_status != IF_ACTIVE) + goto err_unlock; + rcu_read_unlock(); return router; err_unlock: |