sch_dsmark: Fix uninitialized variable warning.

We still need to initialize err to -EINVAL for
the case where 'opt' is NULL in dsmark_init().

Fixes: 6529eaba33f0 ("net: sched: introduce tcf block infractructure")
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index ba45102cff940d0f194be59f1ade4b07db4a18a0..7ccdd825d34e401a209831c643511a70f3f3d2bb 100644 (file)
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -333,7 +333,7 @@ static int dsmark_init(struct Qdisc *sch, struct nlattr *opt)
 {
        struct dsmark_qdisc_data *p = qdisc_priv(sch);
        struct nlattr *tb[TCA_DSMARK_MAX + 1];
-       int err;
+       int err = -EINVAL;
        u32 default_index = NO_DEFAULT_INDEX;
        u16 indices;
        int i;