brcmfmac: Fix bitmap malloc bug in msgbuf.

commit 333c2aa029b847051a2db76a6ca59f699a520030 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
index 8f8b9373de95b6b2de89c017c2983d3abb247e98..9d61ee914c48712566b1675dfd20438328d108a9 100644 (file)
--- 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;