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-rw-r--r--net/dcb/dcbnl.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index 2589a6b78aa1..013fdb6fa07a 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -1786,7 +1786,7 @@ static struct dcb_app_type *dcb_app_lookup(const struct dcb_app *app,
if (itr->app.selector == app->selector &&
itr->app.protocol == app->protocol &&
itr->ifindex == ifindex &&
- (!prio || itr->app.priority == prio))
+ ((prio == -1) || itr->app.priority == prio))
return itr;
}
@@ -1821,7 +1821,8 @@ u8 dcb_getapp(struct net_device *dev, struct dcb_app *app)
u8 prio = 0;
spin_lock_bh(&dcb_lock);
- if ((itr = dcb_app_lookup(app, dev->ifindex, 0)))
+ itr = dcb_app_lookup(app, dev->ifindex, -1);
+ if (itr)
prio = itr->app.priority;
spin_unlock_bh(&dcb_lock);
@@ -1849,7 +1850,8 @@ int dcb_setapp(struct net_device *dev, struct dcb_app *new)
spin_lock_bh(&dcb_lock);
/* Search for existing match and replace */
- if ((itr = dcb_app_lookup(new, dev->ifindex, 0))) {
+ itr = dcb_app_lookup(new, dev->ifindex, -1);
+ if (itr) {
if (new->priority)
itr->app.priority = new->priority;
else {
@@ -1882,7 +1884,8 @@ u8 dcb_ieee_getapp_mask(struct net_device *dev, struct dcb_app *app)
u8 prio = 0;
spin_lock_bh(&dcb_lock);
- if ((itr = dcb_app_lookup(app, dev->ifindex, 0)))
+ itr = dcb_app_lookup(app, dev->ifindex, -1);
+ if (itr)
prio |= 1 << itr->app.priority;
spin_unlock_bh(&dcb_lock);