irda: add missing BKL in irnet_ppp ioctl
One ioctl has been forgotten when the BKL was push down into irnet_ppp ioctl function. Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -698,9 +698,11 @@ dev_irnet_ioctl(
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/* Query PPP channel and unit number */
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case PPPIOCGCHAN:
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lock_kernel();
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if(ap->ppp_open && !put_user(ppp_channel_index(&ap->chan),
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(int __user *)argp))
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err = 0;
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unlock_kernel();
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break;
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case PPPIOCGUNIT:
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lock_kernel();
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