net: sched: fix coding style issues
This patch fix checkpatch issues for upcomming patches according to the
sched api file. It changes mostly how to check on null pointer.
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Alexander Aring <aring@mojatatu.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 74c22b4..96a5e5d 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -669,7 +669,7 @@ int qdisc_class_hash_init(struct Qdisc_class_hash *clhash)
unsigned int size = 4;
clhash->hash = qdisc_class_hash_alloc(size);
- if (clhash->hash == NULL)
+ if (!clhash->hash)
return -ENOMEM;
clhash->hashsize = size;
clhash->hashmask = size - 1;