If request_firmware_nowait() fails in p54u_load_firmware(),
p54u_load_firmware_cb is not called and no one decrements usb_dev refcnt.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshi...@ispras.ru>
---
drivers/net/wireless/p54/p54usb.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/p54/p54usb.c
b/drivers/net/wireless/p54/p54usb.c
index b9deef6..7fa81d1 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -979,6 +979,7 @@ static int p54u_load_firmware(struct ieee80211_hw *dev,
if (err) {
dev_err(&priv->udev->dev, "(p54usb) cannot load firmware %s "
"(%d)!\n", p54u_fwlist[i].fw, err);
+ usb_put_dev(udev);
}
return err;
--
1.8.1.2
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