From: Harish Chegondi Date: Tue, 1 Dec 2015 20:38:20 +0000 (-0500) Subject: staging/rdma/hfi1: Destroy workqueues if hfi1_register_ib_device() call returns error X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e8597eb01456f11f978f316c41ea54c935eb2f50;p=linux-beck.git staging/rdma/hfi1: Destroy workqueues if hfi1_register_ib_device() call returns error Currently, if hfi1_register_ib_device() call is unsuccessful, workqueues are not being destroyed before bailing out. This patch fixes this issue. Reviewed-by: Dennis Dalessandro Signed-off-by: Harish Chegondi Signed-off-by: Jubin John Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/rdma/hfi1/init.c b/drivers/staging/rdma/hfi1/init.c index 52fa86f47186..2d52f91c03dc 100644 --- a/drivers/staging/rdma/hfi1/init.c +++ b/drivers/staging/rdma/hfi1/init.c @@ -1336,6 +1336,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { int ret = 0, j, pidx, initfail; struct hfi1_devdata *dd = NULL; + struct hfi1_pportdata *ppd; /* First, lock the non-writable module parameters */ HFI1_CAP_LOCK(); @@ -1431,8 +1432,14 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (initfail || ret) { stop_timers(dd); flush_workqueue(ib_wq); - for (pidx = 0; pidx < dd->num_pports; ++pidx) + for (pidx = 0; pidx < dd->num_pports; ++pidx) { hfi1_quiet_serdes(dd->pport + pidx); + ppd = dd->pport + pidx; + if (ppd->hfi1_wq) { + destroy_workqueue(ppd->hfi1_wq); + ppd->hfi1_wq = NULL; + } + } if (!j) hfi1_device_remove(dd); if (!ret)