From 94230febe47f82331f9493c4fd61085e2a6bf756 Mon Sep 17 00:00:00 2001 From: "sjur.brandeland@stericsson.com" Date: Thu, 13 Oct 2011 11:29:22 +0000 Subject: [PATCH] caif-hsi: HSI Fix uninitialized data in HSI header MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit CAIF HSI header may be uninitialized and cause last message to be repeated if transmit size is ~86 bytes long. Signed-off-by: Sjur Brændeland Signed-off-by: David S. Miller --- drivers/net/caif/caif_hsi.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c index 2fcabba5608..193781389f7 100644 --- a/drivers/net/caif/caif_hsi.c +++ b/drivers/net/caif/caif_hsi.c @@ -178,6 +178,9 @@ static int cfhsi_tx_frm(struct cfhsi_desc *desc, struct cfhsi *cfhsi) if (!skb) return 0; + /* Clear offset. */ + desc->offset = 0; + /* Check if we can embed a CAIF frame. */ if (skb->len < CFHSI_MAX_EMB_FRM_SZ) { struct caif_payload_info *info; @@ -206,9 +209,7 @@ static int cfhsi_tx_frm(struct cfhsi_desc *desc, struct cfhsi *cfhsi) consume_skb(skb); skb = NULL; } - } else - /* Clear offset. */ - desc->offset = 0; + } /* Create payload CAIF frames. */ pfrm = desc->emb_frm + CFHSI_MAX_EMB_FRM_SZ; @@ -990,6 +991,8 @@ int cfhsi_probe(struct platform_device *pdev) /* Set up the driver. */ cfhsi->drv.tx_done_cb = cfhsi_tx_done_cb; cfhsi->drv.rx_done_cb = cfhsi_rx_done_cb; + cfhsi->drv.wake_up_cb = cfhsi_wake_up_cb; + cfhsi->drv.wake_down_cb = cfhsi_wake_down_cb; /* Initialize the work queues. */ INIT_WORK(&cfhsi->wake_up_work, cfhsi_wake_up); @@ -1045,9 +1048,6 @@ int cfhsi_probe(struct platform_device *pdev) goto err_net_reg; } - cfhsi->drv.wake_up_cb = cfhsi_wake_up_cb; - cfhsi->drv.wake_down_cb = cfhsi_wake_down_cb; - /* Register network device. */ res = register_netdev(ndev); if (res) {