From: Vladimir Davydov Date: Fri, 7 Sep 2007 01:41:02 +0000 (-0400) Subject: [LIBERTAS]: fix oops on the blackfin architecture X-Git-Tag: upstream/snapshot3+hdmi~30758^2~378 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f31ce76b781d15ab6b529663b95223f58171ec80;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git [LIBERTAS]: fix oops on the blackfin architecture Reserve two bytes to align pointer to the IP header. Signed-off-by: Vladimir Davydov Signed-off-by: John W. Linville Signed-off-by: David S. Miller --- diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index e74ec5c..0360cad 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -402,10 +402,12 @@ static struct sk_buff *if_cs_receive_data(wlan_private *priv) } //TODO: skb = dev_alloc_skb(len+ETH_FRAME_LEN+MRVDRV_SNAP_HEADER_LEN+EXTRA_LEN); - skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE); + skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE + 2); if (!skb) goto out; - data = skb_put(skb, len); + skb_put(skb, len); + skb_reserve(skb, 2);/* 16 byte align */ + data = skb->data; /* read even number of bytes, then odd byte if necessary */ if_cs_read16_rep(priv->card, IF_CS_H_READ, data, len/sizeof(u16));