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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-01-21 21:36:59 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-01-21 21:36:59 +0300
commitdd7d99dc688d0fc448976f52f8517fbdeccdccda (patch)
tree4ad59de5d584cf03e772ee153260c24ba0d717bd /net/ipv4/fib_trie.c
parent42bbdd99221bac206dde2b5e87098177fcd2a48e (diff)
parentdef9d2780727cec3313ed3522d0123158d87224d (diff)
downloadlinux-dd7d99dc688d0fc448976f52f8517fbdeccdccda.tar.xz
Merge 5.5-rc7 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv4/fib_trie.c')
-rw-r--r--net/ipv4/fib_trie.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index b9df9c09b84e..195469a13371 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -2193,6 +2193,12 @@ int fib_table_dump(struct fib_table *tb, struct sk_buff *skb,
int count = cb->args[2];
t_key key = cb->args[3];
+ /* First time here, count and key are both always 0. Count > 0
+ * and key == 0 means the dump has wrapped around and we are done.
+ */
+ if (count && !key)
+ return skb->len;
+
while ((l = leaf_walk_rcu(&tp, key)) != NULL) {
int err;