linux-kernel - [PATCH v2] brcmfmac: fix possible memory leak

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Date:	Fri, 15 Nov 2013 09:21:47 -0300
From:	"Geyslan G. Bem" <geyslan@...il.com>
To:	geyslan@...il.com
Cc:	Brett Rudley <brudley@...adcom.com>,
	Arend van Spriel <arend@...adcom.com>,
	"Franky (Zhenhui) Lin" <frankyl@...adcom.com>,
	Hante Meuleman <meuleman@...adcom.com>,
	"John W. Linville" <linville@...driver.com>,
	Pieter-Paul Giesberts <pieterpg@...adcom.com>,
	Piotr Haber <phaber@...adcom.com>,
	linux-wireless@...r.kernel.org (open list:BROADCOM BRCM8021...),
	brcm80211-dev-list@...adcom.com (open list:BROADCOM BRCM8021...),
	netdev@...r.kernel.org (open list:NETWORKING DRIVERS),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v2] brcmfmac: fix possible memory leak

Free temporary 'chanspecs' avoiding leakage.

Signed-off-by: Geyslan G. Bem <geyslan@...il.com>
---
 drivers/net/wireless/brcm80211/brcmfmac/p2p.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
index d7a9745..fcc5e7c 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
@@ -823,6 +823,7 @@ static s32 brcmf_p2p_run_escan(struct brcmf_cfg80211_info *cfg,
 		}
 		err = brcmf_p2p_escan(p2p, num_nodfs, chanspecs, search_state,
 				      action, P2PAPI_BSSCFG_DEVICE);
+		kfree(chanspecs);
 	}
 exit:
 	if (err)
-- 
1.8.4.2

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