From: Ralf Baechle
Date: Thu, 9 Feb 2017 14:12:11 +0100
> If a USB-to-serial adapter is unplugged, the driver re-initializes, with
> dev->hard_header_len and dev->addr_len set to zero, instead of the correct
> values. If then a packet is sent through the half-dead interface, the
> kernel will pa
If a USB-to-serial adapter is unplugged, the driver re-initializes, with
dev->hard_header_len and dev->addr_len set to zero, instead of the correct
values. If then a packet is sent through the half-dead interface, the
kernel will panic due to running out of headroom in the skb when pushing
for the
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