diff mbox series

[rdma-next,12/13] RDMA/bnxt_re: Wait for delayed work to finish before device removal

Message ID 1538994484-21390-13-git-send-email-selvin.xavier@broadcom.com (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show
Series bnxt_re driver updates | expand

Commit Message

Selvin Xavier Oct. 8, 2018, 10:28 a.m. UTC
Delayed work bnxt_re_worker would be still running even after
cancel_delayed_work returns. This causes crash as the driver proceeds
with device removal. To make sure that the work is finished before
returning, use cancel_delayed_work_sync.

Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
---
 drivers/infiniband/hw/bnxt_re/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 2b1d00d..75a54c5 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1203,7 +1203,7 @@  static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev)
 		bnxt_re_unregister_ib(rdev);
 	}
 	if (test_and_clear_bit(BNXT_RE_FLAG_QOS_WORK_REG, &rdev->flags))
-		cancel_delayed_work(&rdev->worker);
+		cancel_delayed_work_sync(&rdev->worker);
 
 	bnxt_re_cleanup_res(rdev);
 	bnxt_re_free_res(rdev);