1 files changed, 8 insertions, 5 deletions

diff --git a/net/can/af_can.c b/net/can/af_can.c
index dc8f9720d5cd..e3b37676cf53 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -209,8 +209,9 @@ int can_send(struct sk_buff *skb, int loop)
                 skb->protocol = htons(ETH_P_CANFD);
                 if (unlikely(cfd->len > CANFD_MAX_DLEN))
                         goto inval_skb;
-        } else
+        } else {
                 goto inval_skb;
+        }
 
         /* Make sure the CAN frame can pass the selected CAN netdevice.
          * As structs can_frame and canfd_frame are similar, we can provide
@@ -753,8 +754,9 @@ int can_proto_register(const struct can_proto *cp)
         if (rcu_access_pointer(proto_tab[proto])) {
                 pr_err("can: protocol %d already registered\n", proto);
                 err = -EBUSY;
-        } else
+        } else {
                 RCU_INIT_POINTER(proto_tab[proto], cp);
+        }
 
         mutex_unlock(&proto_tab_lock);
 
@@ -812,15 +814,16 @@ static int can_notifier(struct notifier_block *nb, unsigned long msg,
 
                 d = dev->ml_priv;
                 if (d) {
-                        if (d->entries)
+                        if (d->entries) {
                                 d->remove_on_zero_entries = 1;
-                        else {
+                        } else {
                                 kfree(d);
                                 dev->ml_priv = NULL;
                         }
-                } else
+                } else {
                         pr_err("can: notifier: receive list not found for dev "
                                "%s\n", dev->name);
+                }
 
                 spin_unlock(&dev_net(dev)->can.can_rcvlists_lock);