[AX.25]: Fix unchecked rose_add_loopback_neigh uses

rose_add_loopback_neigh uses kmalloc and the callers were ignoring the
error value.  Rewrite to let the caller deal with the allocation.  This
allows the use of static allocation of kmalloc use entirely.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/net/rose/rose_loopback.c b/net/rose/rose_loopback.c
index 103b4d38f88a..3e41bd93ab9f 100644
--- a/net/rose/rose_loopback.c
+++ b/net/rose/rose_loopback.c
@@ -79,7 +79,8 @@ static void rose_loopback_timer(unsigned long param)
 
                 skb->h.raw = skb->data;
 
-                if ((sk = rose_find_socket(lci_o, rose_loopback_neigh)) != NULL) {
+                sk = rose_find_socket(lci_o, &rose_loopback_neigh);
+                if (sk) {
                         if (rose_process_rx_frame(sk, skb) == 0)
                                 kfree_skb(skb);
                         continue;
@@ -87,7 +88,7 @@ static void rose_loopback_timer(unsigned long param)
 
                 if (frametype == ROSE_CALL_REQUEST) {
                         if ((dev = rose_dev_get(dest)) != NULL) {
-                                if (rose_rx_call_request(skb, dev, rose_loopback_neigh, lci_o) == 0)
+                                if (rose_rx_call_request(skb, dev, &rose_loopback_neigh, lci_o) == 0)
                                         kfree_skb(skb);
                         } else {
                                 kfree_skb(skb);