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authorRoel Kluin <roel.kluin@gmail.com>2009-01-31 12:37:04 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2009-03-24 16:20:29 -0700
commit6e14bda1b18b2e3c16258427fc43ceb43e1bc1d5 (patch)
treeb18bce5c7b0d1f49cb32dfa4611571f9ae44b176
parentd1c0713daea5d1d881ecc8707458ca6746031376 (diff)
USB: count reaches -1, tested 0
With a postfix decrement count will reach -1 rather than 0, so the warning will not be issued. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/usb/host/pci-quirks.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 75b69847918..033c2846ce5 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;