hso: fix oops in read/write callbacks

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The tty may be closed already when the read/write callbacks are called.
This patch checks that the ttys still exist before waking them up.

Signed-off-by: Olivier Blin <blino@mandriva.com>
Acked-by: Alan Cox <alan@redhat.com>
Cc: Jari Tenhunen <jari.tenhunen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

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Olivier Blin 2008-08-08 12:01:11 -07:00 • committed by Jeff Garzik

parent 1595ab5d7d

commit add477df67

1 changed files with 4 additions and 2 deletions

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drivers/net/usb/hso.c

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