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path: root/drivers/net/wireless/rt2x00/rt2x00usb.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 10572452cc2..86c43d112a4 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -68,6 +68,12 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev,
}
}
+ /* If the port is powered down, we get a -EPROTO error, and this
+ * leads to a endless loop. So just say that the device is gone.
+ */
+ if (status == -EPROTO)
+ clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
+
rt2x00_err(rt2x00dev,
"Vendor Request 0x%02x failed for offset 0x%04x with error %d\n",
request, offset, status);