diff mbox

[for-3.17] brcmfmac: Fix bitmap malloc bug in msgbuf.

Message ID 1420487876-11288-1-git-send-email-arend@broadcom.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Arend van Spriel Jan. 5, 2015, 7:57 p.m. UTC 
From: Hante Meuleman <meuleman@broadcom.com>

commit 333c2aa029b847051a2db76a6ca59f699a520030 upstream.

Backported to linux-3.17.y branch of stable repository.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
index 8f8b937..9d61ee9 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
@@ -1282,6 +1282,7 @@  int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
 	}
 	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_ATOMIC);
 	if (!msgbuf->flow_map)
 		goto fail;