usb: hso: obey DMA rules in tiocmget
The serial state information must not be embedded into another data structure, as this interferes with cache handling for DMA on architectures without cache coherence.. That would result in data corruption on some architectures Allocating it separately. v2: fix syntax error Signed-off-by:Oliver Neukum <oneukum@suse.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
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e497c20e