hso: net driver using tty without locking

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Checking tty == NULL doesn't help us unless we have a clear semantic for
the locking of the tty object in the driver. Use the tty kref objects so that
we can take references to the tty in the USB event handling paths.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Alan Cox 2009-01-02 13:47:39 +00:00 • committed by Linus Torvalds

parent 33dd474ae7

commit e136e3036b

1 changed files with 42 additions and 12 deletions

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54

drivers/net/usb/hso.c

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