1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index ea0d8246131..92dbac03c2e 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -1041,7 +1041,7 @@ static void stex_hard_reset(struct st_hba *hba)
 
         for (i = 0; i < MU_MAX_DELAY_TIME; i++) {
                 pci_read_config_word(hba->pdev, PCI_COMMAND, &pci_cmd);
-                if (pci_cmd & PCI_COMMAND_MASTER)
+                if (pci_cmd != 0xffff && (pci_cmd & PCI_COMMAND_MASTER))
                         break;
                 msleep(1);
         }