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Groups > linux.kernel > #1545909

[PATCH] rtlwifi: rtl_usb: Fix missing entry in USB driver's private data

From Larry Finger <Larry.Finger@lwfinger.net>
Newsgroups linux.kernel
Subject [PATCH] rtlwifi: rtl_usb: Fix missing entry in USB driver's private data
Date 2016-12-21 18:30 +0100
Message-ID <sQSSd-6md-11@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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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>
---

Kalle,

This patch needs to be included in 4.10.

Larry
---
 drivers/net/wireless/realtek/rtlwifi/usb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 40160c7..bf00399 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -1047,6 +1047,7 @@ 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)
-- 
2.10.2

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[PATCH] rtlwifi: rtl_usb: Fix missing entry in USB driver's private data Larry Finger <Larry.Finger@lwfinger.net> - 2016-12-21 18:30 +0100
  Re: rtlwifi: rtl_usb: Fix missing entry in USB driver's private data Kalle Valo <kvalo@codeaurora.org> - 2016-12-30 14:40 +0100

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