forked from Minki/linux
usb: gadget: u_ether: fix dereference after null check coverify warning
dev->port_usb is checked for null pointer at above code, so dev->port_usb might be null, fix it by adding null pointer check. Signed-off-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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@ -556,7 +556,8 @@ static netdev_tx_t eth_start_xmit(struct sk_buff *skb,
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/* Multi frame CDC protocols may store the frame for
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* later which is not a dropped frame.
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*/
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if (dev->port_usb->supports_multi_frame)
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if (dev->port_usb &&
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dev->port_usb->supports_multi_frame)
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goto multiframe;
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goto drop;
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}
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