net/sched: remove unneeded NULL check

There is no need to check "s".  nla_data() doesn't return NULL.  Also we
already dereferenced "s" at this point so it would have oopsed ealier if
it were NULL.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 408eea7086aa..6fb3d41c0e41 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -360,7 +360,7 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt)
                 tsize = nla_len(tb[TCA_STAB_DATA]) / sizeof(u16);
         }
 
-        if (!s || tsize != s->tsize || (!tab && tsize > 0))
+        if (tsize != s->tsize || (!tab && tsize > 0))
                 return ERR_PTR(-EINVAL);
 
         spin_lock(&qdisc_stab_lock);