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| author | Holger Brunck <holger.brunck@keymile.com> | 2017-05-17 17:24:33 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-18 10:28:38 -0400 |
| commit | 66bb144bd9096dd5268ef736ba769b8b6f4ef100 (patch) | |
| tree | 3d5f16ccb13449d8847df5af5652a6377b2ad93f /drivers/net/wan/fsl_ucc_hdlc.c | |
| parent | f0897854797d7b131f557f81bc4797e0812ac174 (diff) | |
| download | linux-66bb144bd9096dd5268ef736ba769b8b6f4ef100.tar.gz linux-66bb144bd9096dd5268ef736ba769b8b6f4ef100.tar.bz2 linux-66bb144bd9096dd5268ef736ba769b8b6f4ef100.zip | |
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 <holger.brunck@keymile.com>
Cc: Zhao Qiang <qiang.zhao@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wan/fsl_ucc_hdlc.c')
| -rw-r--r-- | drivers/net/wan/fsl_ucc_hdlc.c | 4 |
1 files 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; |