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authorPeter Wu <peter@lekensteyn.nl>2015-12-07 01:07:31 +0100
committerKalle Valo <kvalo@codeaurora.org>2015-12-11 13:48:42 +0200
commit17bc55864f81dd730d05f09b1641312a7990d636 (patch)
tree1111981f64e4e984ef0de18a888d8a71a69d9fd1
parent6b904f625271b8ded6f06663b7a0c2d41366ea19 (diff)
downloadwireless-testing-17bc55864f81dd730d05f09b1641312a7990d636.tar.gz
rtlwifi: fix memory leak for USB device
Free skb for received frames with a wrong checksum. This can happen pretty rapidly, exhausting all memory. This fixes a memleak (detected with kmemleak). Originally found while using monitor mode, but it also appears during managed mode (once the link is up). Cc: stable@vger.kernel.org Signed-off-by: Peter Wu <peter@lekensteyn.nl> ACKed-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/usb.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 2721cf89fb160f..aac1ed3f7bb416 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -531,6 +531,8 @@ static void _rtl_usb_rx_process_noagg(struct ieee80211_hw *hw,
ieee80211_rx(hw, skb);
else
dev_kfree_skb_any(skb);
+ } else {
+ dev_kfree_skb_any(skb);
}
}