On 12/06/2015 06:07 PM, Peter Wu wrote:
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: sta...@vger.kernel.org
Signed-off-by: Peter Wu <pe...@lekensteyn.nl>
---
  v2: updated commit message based on Larry's feedback
  v1: 
https://lkml.kernel.org/r/1449424677-3140-1-git-send-email-pe...@lekensteyn.nl

Tested with v4.3, rebased on v4.4-rc3 (changed paths). The bug goes back
to its introduction in the v2.6.x kernel.
---
  drivers/net/wireless/realtek/rtlwifi/usb.c | 2 ++
  1 file changed, 2 insertions(+)

ACKed-by: Larry Finger <larry.fin...@lwfinger.net>

Thanks,

Larry


diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c 
b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 2721cf8..aac1ed3 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);
        }
  }



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