Commit 66bb144b authored by Holger Brunck's avatar Holger Brunck Committed by David S. Miller
Browse files

net/wan/fsl_ucc_hdlc: fix unitialized variable warnings 



This fixes the following compiler warnings:
drivers/net/wan/fsl_ucc_hdlc.c: In function 'ucc_hdlc_poll':
warning: 'skb' may be used uninitialized in this function
[-Wmaybe-uninitialized]
  skb->mac_header = skb->data - skb->head;

and

drivers/net/wan/fsl_ucc_hdlc.c: In function 'ucc_hdlc_probe':
drivers/net/wan/fsl_ucc_hdlc.c:1127:3: warning: 'utdm' may be used
uninitialized in this function [-Wmaybe-uninitialized]
   kfree(utdm);

Signed-off-by: default avatarHolger Brunck <holger.brunck@keymile.com>
Cc: Zhao Qiang <qiang.zhao@nxp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f0897854

drivers/net/wan/fsl_ucc_hdlc.c

+2 −2
Original line number Diff line number Diff line
@@ -440,7 +440,7 @@ static int hdlc_tx_done(struct ucc_hdlc_private *priv) 
static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)

{

	struct net_device *dev = priv->ndev;

	struct sk_buff *skb;

	struct sk_buff *skb = NULL;

	hdlc_device *hdlc = dev_to_hdlc(dev);

	struct qe_bd *bd;

	u16 bd_status;
@@ -968,7 +968,7 @@ static int ucc_hdlc_probe(struct platform_device *pdev) 
	struct device_node *np = pdev->dev.of_node;

	struct ucc_hdlc_private *uhdlc_priv = NULL;

	struct ucc_tdm_info *ut_info;

	struct ucc_tdm *utdm;

	struct ucc_tdm *utdm = NULL;

	struct resource res;

	struct net_device *dev;

	hdlc_device *hdlc;