Hello!
In some kernel configs /proc functions seems to be accessed before the trie
is initialized. The patch below checks for this.
Cheers.
--ro
Signed-off-by: Robert Olsson <[EMAIL PROTECTED]>
--- linux-2.6.16-rc4/net/ipv4/fib_trie.c.orig 2006-02-21 22:21:36.000000000
+0100
+++ linux-2.6.16-rc4/net/ipv4/fib_trie.c 2006-02-22 13:44:37.000000000
+0100
@@ -50,7 +50,7 @@
* Patrick McHardy <[EMAIL PROTECTED]>
*/
-#define VERSION "0.404"
+#define VERSION "0.405"
#include <linux/config.h>
#include <asm/uaccess.h>
@@ -2040,7 +2040,15 @@
static struct node *fib_trie_get_first(struct fib_trie_iter *iter,
struct trie *t)
{
- struct node *n = rcu_dereference(t->trie);
+ struct node *n ;
+
+ if(!t)
+ return NULL;
+
+ n = rcu_dereference(t->trie);
+
+ if(!iter)
+ return NULL;
if (n && IS_TNODE(n)) {
iter->tnode = (struct tnode *) n;
-
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