rtlwifi: rtl_usb: Fix missing entry in USB driver's private data
authorLarry Finger <Larry.Finger@lwfinger.net>
Wed, 21 Dec 2016 17:18:55 +0000 (11:18 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 26 Feb 2017 10:07:49 +0000 (11:07 +0100)
commit 60f59ce0278557f7896d5158ae6d12a4855a72cc upstream.

These drivers need to be able to reference "struct ieee80211_hw" from
the driver's private data, and vice versa. The USB driver failed to
store the address of ieee80211_hw in the private data. Although this
bug has been present for a long time, it was not exposed until
commit ba9f93f82aba ("rtlwifi: Fix enter/exit power_save").

Fixes: ba9f93f82aba ("rtlwifi: Fix enter/exit power_save")
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/wireless/realtek/rtlwifi/usb.c

index aac1ed3f7bb41614bb37b274f4084652f5e2b93c..ced416a99f4b116b27fff66a6001401157527265 100644 (file)
@@ -1073,6 +1073,7 @@ int rtl_usb_probe(struct usb_interface *intf,
                return -ENOMEM;
        }
        rtlpriv = hw->priv;
+       rtlpriv->hw = hw;
        rtlpriv->usb_data = kzalloc(RTL_USB_MAX_RX_COUNT * sizeof(u32),
                                    GFP_KERNEL);
        if (!rtlpriv->usb_data)