diff mbox

[net-next] openvswitch: correct an invalid BUG_ON

Message ID 1364388077-30480-1-git-send-email-honkiko@gmail.com
State Awaiting Upstream, archived
Delegated to: David Miller
Headers show

Commit Message

Hong zhi guo March 27, 2013, 12:41 p.m. UTC
table->count is uint32_t

Signed-off-by: Hong Zhiguo <honkiko@gmail.com>
---
 net/openvswitch/flow.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Jesse Gross March 27, 2013, 3:19 p.m. UTC | #1
On Wed, Mar 27, 2013 at 5:41 AM, Hong Zhiguo <honkiko@gmail.com> wrote:
> table->count is uint32_t
>
> Signed-off-by: Hong Zhiguo <honkiko@gmail.com>

Applied, thanks.
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Hong zhi guo March 27, 2013, 4:58 p.m. UTC | #2
Thanks for your review comments. I re-patched according to your
comments. Please help to review it. Thanks.

On Wed, Mar 27, 2013 at 11:19 PM, Jesse Gross <jesse@nicira.com> wrote:
> On Wed, Mar 27, 2013 at 5:41 AM, Hong Zhiguo <honkiko@gmail.com> wrote:
>> table->count is uint32_t
>>
>> Signed-off-by: Hong Zhiguo <honkiko@gmail.com>
>
> Applied, thanks.
diff mbox

Patch

diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index fe0e421..67a2b78 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -795,9 +795,9 @@  void ovs_flow_tbl_insert(struct flow_table *table, struct sw_flow *flow)
 
 void ovs_flow_tbl_remove(struct flow_table *table, struct sw_flow *flow)
 {
+	BUG_ON(table->count == 0);
 	hlist_del_rcu(&flow->hash_node[table->node_ver]);
 	table->count--;
-	BUG_ON(table->count < 0);
 }
 
 /* The size of the argument for each %OVS_KEY_ATTR_* Netlink attribute.  */