Remove unnecessary else after return.
Follow coding style for curly braces around single statements.
Fix a typo in error message.

Signed-off-by: Thibaut Robert <thibaut.rob...@gmail.com>
---
 drivers/staging/gdm72xx/netlink_k.c | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/gdm72xx/netlink_k.c 
b/drivers/staging/gdm72xx/netlink_k.c
index 9bf00e6..31862e5 100644
--- a/drivers/staging/gdm72xx/netlink_k.c
+++ b/drivers/staging/gdm72xx/netlink_k.c
@@ -71,10 +71,11 @@ static void netlink_rcv_cb(struct sk_buff *skb)
                        if (dev) {
                                rcv_cb(dev, nlh->nlmsg_type, msg, mlen);
                                dev_put(dev);
-                       } else
+                       } else {
                                netdev_err(skb->dev,
                                           "dev_get_by_index(%d) is not 
found.\n",
                                           ifindex);
+                       }
                } else {
                        netdev_err(skb->dev, "Unregistered Callback\n");
                }
@@ -120,9 +121,9 @@ int netlink_send(struct sock *sock, int group, u16 type, 
void *msg, int len)
        struct nlmsghdr *nlh;
        int ret = 0;
 
-       if (group > ND_MAX_GROUP) {
-               pr_err("Group %d is invalied.\n", group);
-               pr_err("Valid group is 0 ~ %d.\n", ND_MAX_GROUP);
+       if (group < 0 || group > ND_MAX_GROUP) {
+               pr_err("Invalid group %d (valid groups are 0 to %d)\n",
+                       group, ND_MAX_GROUP);
                return -EINVAL;
        }
 
@@ -145,14 +146,11 @@ int netlink_send(struct sock *sock, int group, u16 type, 
void *msg, int len)
 
        ret = netlink_broadcast(sock, skb, 0, group+1, GFP_ATOMIC);
 
-       if (!ret) {
+       if (!ret)
                return len;
-       } else {
-               if (ret != -ESRCH) {
-                       pr_err("netlink_broadcast g=%d, t=%d, l=%d, r=%d\n",
-                              group, type, len, ret);
-               }
-               ret = 0;
-       }
-       return ret;
+
+       if (ret != -ESRCH)
+               pr_err("netlink_broadcast g=%d, t=%d, l=%d, r=%d\n",
+                      group, type, len, ret);
+       return 0;
 }
-- 
1.9.1

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