> From: Aditya Pakki <[email protected]> > Sent: Monday, December 24, 2018 8:25 PM > > External Email > > ---------------------------------------------------------------------- > External Email > > idr_find() may fail and return a NULL pointer. The fix checks the return value > of the function and returns an error in case of NULL. > > Signed-off-by: Aditya Pakki <[email protected]> > --- > drivers/infiniband/hw/qedr/qedr_iw_cm.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/infiniband/hw/qedr/qedr_iw_cm.c > b/drivers/infiniband/hw/qedr/qedr_iw_cm.c > index 505fa3648762..93b16237b767 100644 > --- a/drivers/infiniband/hw/qedr/qedr_iw_cm.c > +++ b/drivers/infiniband/hw/qedr/qedr_iw_cm.c > @@ -492,6 +492,8 @@ int qedr_iw_connect(struct iw_cm_id *cm_id, struct > iw_cm_conn_param *conn_param) > int i; > > qp = idr_find(&dev->qpidr.idr, conn_param->qpn); > + if (unlikely(!qp)) > + return -EINVAL; > > laddr = (struct sockaddr_in *)&cm_id->m_local_addr; > raddr = (struct sockaddr_in *)&cm_id->m_remote_addr; > -- > 2.17.1
Thanks, Acked-by: Michal Kalderon <[email protected]>
