From 66bb144bd9096dd5268ef736ba769b8b6f4ef100 Mon Sep 17 00:00:00 2001 From: Holger Brunck Date: Wed, 17 May 2017 17:24:33 +0200 Subject: [PATCH] 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: Holger Brunck Cc: Zhao Qiang Signed-off-by: David S. Miller --- drivers/net/wan/fsl_ucc_hdlc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index 0ae10a58ffca..6ef6d719545d 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -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; -- 2.30.2