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(parent: 0fb7f4f) | patch
tty: Fix USB kref leak
authorAlan Cox <alan@redhat.com>
Thu, 30 Oct 2008 15:54:12 +0000 (15:54 +0000)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 30 Oct 2008 19:09:07 +0000 (12:09 -0700)
commitfce4877a6792ad72b88f6fd7556d19da5f20364d
treecc272f4b863ebfb6595974feca28168cb59fc367tree | snapshot (tar.gz zip)
parent0fb7f4f0cef8e7d2944189ff2cb68694ef4b683acommit | diff
tty: Fix USB kref leak

When we close we must clear the extra reference we got when we read
port->tty. Setting the port tty NULL will clear the kref held by the driver
but not the one we obtained ourselves while doing the lookup.

Signed-off-by: Alan Cox <alan@redhat.com>
Tested-by: Helge Hafting <helge.hafting@aitel.hist.no>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/usb/serial/usb-serial.c diff | blob | blame | history