[PATCH 5.0 51/95] RDMA/vmw_pvrdma: Fix memory leak on pvrdma_pci_remove

[Greg Kroah-Hartman]

[ Upstream commit ea7a5c706fa49273cf6d1d9def053ecb50db2076 ]

Make sure to free the DSR on pvrdma_pci_remove() to avoid the memory leak.

Fixes: 29c8d9eba550 ("IB: Add vmw_pvrdma driver")
Signed-off-by: Kamal Heib <kamalheib1@xxxxxxxxx>
Acked-by: Adit Ranadive <aditr@xxxxxxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index 39c37b6fd7159..76b8dda40eddd 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -1125,6 +1125,8 @@ static void pvrdma_pci_remove(struct pci_dev *pdev)
 	pvrdma_page_dir_cleanup(dev, &dev->cq_pdir);
 	pvrdma_page_dir_cleanup(dev, &dev->async_pdir);
 	pvrdma_free_slots(dev);
+	dma_free_coherent(&pdev->dev, sizeof(*dev->dsr), dev->dsr,
+			  dev->dsrbase);
 
 	iounmap(dev->regs);
 	kfree(dev->sgid_tbl);
-- 
2.20.1