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>
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 408eea7..6fb3d41 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -360,7 +360,7 @@
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);