From: Mike Marciniszyn mike.marciniszyn@intel.com
[ Upstream commit 6d517353c70bb0818b691ca003afdcb5ee5ea44e ]
By code inspection, the freeze_work is never canceled.
Fix by adding a cancel_work_sync in the shutdown path to insure it is no longer running.
Fixes: 7724105686e7 ("IB/hfi1: add driver files") Reviewed-by: Michael J. Ruhl michael.j.ruhl@intel.com Reviewed-by: Dennis Dalessandro dennis.dalessandro@intel.com Signed-off-by: Mike Marciniszyn mike.marciniszyn@intel.com Signed-off-by: Dennis Dalessandro dennis.dalessandro@intel.com Signed-off-by: Jason Gunthorpe jgg@mellanox.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/staging/rdma/hfi1/chip.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/staging/rdma/hfi1/chip.c b/drivers/staging/rdma/hfi1/chip.c index e48981994b10..e1531feb6c5d 100644 --- a/drivers/staging/rdma/hfi1/chip.c +++ b/drivers/staging/rdma/hfi1/chip.c @@ -5906,6 +5906,7 @@ void hfi1_quiet_serdes(struct hfi1_pportdata *ppd)
/* disable the port */ clear_rcvctrl(dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK); + cancel_work_sync(&ppd->freeze_work); }
static inline int init_cpu_counters(struct hfi1_devdata *dd)