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Message-Id: <1395338954-26206-2-git-send-email-jesse@nicira.com> Date: Thu, 20 Mar 2014 11:09:11 -0700 From: Jesse Gross <jesse@...ira.com> To: David Miller <davem@...emloft.net> Cc: netdev@...r.kernel.org, dev@...nvswitch.org, Jiri Pirko <jiri@...nulli.us>, Jesse Gross <jesse@...ira.com> Subject: [PATCH net 1/4] ovs: fix dp check in ovs_dp_reset_user_features From: Jiri Pirko <jiri@...nulli.us> This fixes crash when userspace does "ovs-dpctl add-dp dev" where dev is existing non-dp netdevice. Introduced by: commit 44da5ae5fbea4686f667dc854e5ea16814e44c59 "openvswitch: Drop user features if old user space attempted to create datapath" Signed-off-by: Jiri Pirko <jiri@...nulli.us> Signed-off-by: Jesse Gross <jesse@...ira.com> --- net/openvswitch/datapath.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index e9a48ba..e42340d 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -1174,7 +1174,7 @@ static void ovs_dp_reset_user_features(struct sk_buff *skb, struct genl_info *in struct datapath *dp; dp = lookup_datapath(sock_net(skb->sk), info->userhdr, info->attrs); - if (!dp) + if (IS_ERR(dp)) return; WARN(dp->user_features, "Dropping previously announced user features\n"); -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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