Acked-by: Jon Maloy <jon.maloy@xxxxxxxxxxxx> > -----Original Message----- > From: netdev-owner@xxxxxxxxxxxxxxx <netdev-owner@xxxxxxxxxxxxxxx> > On Behalf Of Wei Yongjun > Sent: 25-Mar-19 07:31 > To: Jon Maloy <jon.maloy@xxxxxxxxxxxx>; Ying Xue > <ying.xue@xxxxxxxxxxxxx>; Hoang Huu Le <hoang.h.le@xxxxxxxxxxxxxx>; > Eric Dumazet <eric.dumazet@xxxxxxxxx> > Cc: Wei Yongjun <weiyongjun1@xxxxxxxxxx>; netdev@xxxxxxxxxxxxxxx; > tipc-discussion@xxxxxxxxxxxxxxxxxxxxx; kernel-janitors@xxxxxxxxxxxxxxx; Hulk > Robot <hulkci@xxxxxxxxxx> > Subject: [PATCH net-next v2] tipc: fix return value check in > tipc_mcast_send_sync() > > Fix the return value check which testing the wrong variable in > tipc_mcast_send_sync(). > > Fixes: c55c8edafa91 ("tipc: smooth change between replicast and broadcast") > Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> > Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> > --- > v1 -> v2: add reported-by > --- > net/tipc/bcast.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index > 88edfb358ae7..76e14dc08bb9 100644 > --- a/net/tipc/bcast.c > +++ b/net/tipc/bcast.c > @@ -329,7 +329,7 @@ static int tipc_mcast_send_sync(struct net *net, > struct sk_buff *skb, > > /* Allocate dummy message */ > _skb = tipc_buf_acquire(MCAST_H_SIZE, GFP_KERNEL); > - if (!skb) > + if (!_skb) > return -ENOMEM; > > /* Preparing for 'synching' header */ > >