[AX.25]: Fix unchecked ax25_protocol_register uses.

Replace ax25_protocol_register by ax25_register_pid which assumes the
caller has done the memory allocation.  This allows replacing the
kmalloc allocations entirely by static allocations.

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

1 files changed, 8 insertions, 1 deletions

diff --git a/include/net/ax25.h b/include/net/ax25.h
index ced202f0729b..51060ef74590 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -333,7 +333,14 @@ extern void ax25_ds_t3timer_expiry(ax25_cb *);
 extern void ax25_ds_idletimer_expiry(ax25_cb *);
 
 /* ax25_iface.c */
-extern int __must_check ax25_protocol_register(unsigned int, int (*)(struct sk_buff *, ax25_cb *));
+
+struct ax25_protocol {
+        struct ax25_protocol *next;
+        unsigned int pid;
+        int (*func)(struct sk_buff *, ax25_cb *);
+};
+
+extern void ax25_register_pid(struct ax25_protocol *ap);
 extern void ax25_protocol_release(unsigned int);
 extern int __must_check ax25_linkfail_register(void (*)(ax25_cb *, int));
 extern void ax25_linkfail_release(void (*)(ax25_cb *, int));