commit
f54ba7798848ce1385a71b36a2c997422c82220a upstream.
GCC refuses to recognize that all error control flows do in fact
set err to something.
Add an explicit initialization to shut it up.
net/sched/sch_drr.c: In function ‘drr_enqueue’:
net/sched/sch_drr.c:359:11: warning: ‘err’ may be used uninitialized in this function [-Wmaybe-uninitialized]
net/sched/sch_qfq.c: In function ‘qfq_enqueue’:
net/sched/sch_qfq.c:885:11: warning: ‘err’ may be used uninitialized in this function [-Wmaybe-uninitialized]
Signed-off-by: David S. Miller <davem@davemloft.net>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
{
struct drr_sched *q = qdisc_priv(sch);
struct drr_class *cl;
{
struct drr_sched *q = qdisc_priv(sch);
struct drr_class *cl;
cl = drr_classify(skb, sch, &err);
if (cl == NULL) {
cl = drr_classify(skb, sch, &err);
if (cl == NULL) {
struct qfq_sched *q = qdisc_priv(sch);
struct qfq_group *grp;
struct qfq_class *cl;
struct qfq_sched *q = qdisc_priv(sch);
struct qfq_group *grp;
struct qfq_class *cl;