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Commit 0e413f22 authored by Shirley Ma's avatar Shirley Ma Committed by David S. Miller
Browse files

virtio_net: missing sg_init_table 



Add missing sg_init_table for sg_set_buf in virtio_net which
induced in defer skb patch.

Reported-by: default avatarThomas Müller <thomas@mathtm.de>
Tested-by: default avatarThomas Müller <thomas@mathtm.de>
Signed-off-by: default avatarShirley Ma <xma@us.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4a1032fa

drivers/net/virtio_net.c

+2 −0
Original line number Diff line number Diff line
@@ -327,6 +327,7 @@ static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp) 
	struct scatterlist sg[2];

	int err;



	sg_init_table(sg, 2);

	skb = netdev_alloc_skb_ip_align(vi->dev, MAX_PACKET_LEN);

	if (unlikely(!skb))

		return -ENOMEM;
@@ -352,6 +353,7 @@ static int add_recvbuf_big(struct virtnet_info *vi, gfp_t gfp) 
	char *p;

	int i, err, offset;



	sg_init_table(sg, MAX_SKB_FRAGS + 2);

	/* page in sg[MAX_SKB_FRAGS + 1] is list tail */

	for (i = MAX_SKB_FRAGS + 1; i > 1; --i) {

		first = get_a_page(vi, gfp);