RDMA/vmw_pvrdma: Fix memory leak on pvrdma_pci_remove

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

Fixes: 29c8d9e ("IB: Add vmw_pvrdma driver")
Signed-off-by: Kamal Heib <[email protected]>
Acked-by: Adit Ranadive <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>

Author: Kamalheib

drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c

@@ -1131,6 +1131,8 @@ 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);