In function pvrdma_pci_probe(), pdev was not disabled in one error
path. Thus replace the jump target “err_free_device” by
"err_disable_pdev".

Fixes: 29c8d9eb ("IB: Add vmw_pvrdma driver")
Link: https://lore.kernel.org/r/20200523030457.16160-1-wu000273@umn.eduSigned-off-by: Qiushi Wu <wu000273@umn.edu>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>