1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 75b69847918e..033c2846ce59 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -234,7 +234,7 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev)
          */
         hcc_params = readl(base + EHCI_HCC_PARAMS);
         offset = (hcc_params >> 8) & 0xff;
-        while (offset && count--) {
+        while (offset && --count) {
                 u32             cap;
                 int             msec;