1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/serial/jsm/jsm_driver.c b/drivers/serial/jsm/jsm_driver.c
index 81792e6eeb2d..6767ee381cd1 100644
--- a/drivers/serial/jsm/jsm_driver.c
+++ b/drivers/serial/jsm/jsm_driver.c
@@ -88,7 +88,7 @@ static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         spin_lock_init(&brd->bd_intr_lock);
 
         /* store which revision we have */
-        pci_read_config_byte(pdev, PCI_REVISION_ID, &brd->rev);
+        brd->rev = pdev->revision;
 
         brd->irq = pdev->irq;