linux-kernel - [PATCH 3.18 06/84] brcmfmac: Fix bitmap malloc bug in msgbuf.

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Message-Id: <20150107014029.217934707@linuxfoundation.org>
Date:	Tue,  6 Jan 2015 17:49:09 -0800
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org, Arend Van Spriel <arend@...adcom.com>,
	Pieter-Paul Giesberts <pieterpg@...adcom.com>,
	Hante Meuleman <meuleman@...adcom.com>,
	"John W. Linville" <linville@...driver.com>
Subject: [PATCH 3.18 06/84] brcmfmac: Fix bitmap malloc bug in msgbuf.

3.18-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Hante Meuleman <meuleman@...adcom.com>

commit 333c2aa029b847051a2db76a6ca59f699a520030 upstream.

Reviewed-by: Arend Van Spriel <arend@...adcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@...adcom.com>
Signed-off-by: Hante Meuleman <meuleman@...adcom.com>
Signed-off-by: Arend van Spriel <arend@...adcom.com>
Signed-off-by: John W. Linville <linville@...driver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
@@ -1355,6 +1355,7 @@ int brcmf_proto_msgbuf_attach(struct brc
 	}
 	INIT_WORK(&msgbuf->txflow_work, brcmf_msgbuf_txflow_worker);
 	count = BITS_TO_LONGS(if_msgbuf->nrof_flowrings);
+	count = count * sizeof(unsigned long);
 	msgbuf->flow_map = kzalloc(count, GFP_KERNEL);
 	if (!msgbuf->flow_map)
 		goto fail;


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