p54usb: fix off-by-one on !CONFIG_PM
authorChristian Lamparter <chunkeey@googlemail.com>
Sun, 22 Aug 2010 20:41:33 +0000 (22:41 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 25 Aug 2010 18:33:20 +0000 (14:33 -0400)
The ISL3887 chip needs a USB reset, whenever the
usb-frontend module "p54usb" is reloaded.

This patch fixes an off-by-one bug, if the user
is running a kernel without the CONFIG_PM option
set and for some reason (e.g.: compat-wireless)
wants to switch between different p54usb modules.

Cc: <stable@kernel.org>
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/p54/p54usb.c

index ad59595..063248b 100644 (file)
@@ -930,8 +930,8 @@ static int __devinit p54u_probe(struct usb_interface *intf,
 #ifdef CONFIG_PM
                /* ISL3887 needs a full reset on resume */
                udev->reset_resume = 1;
+#endif /* CONFIG_PM */
                err = p54u_device_reset(dev);
-#endif
 
                priv->hw_type = P54U_3887;
                dev->extra_tx_headroom += sizeof(struct lm87_tx_hdr);