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(parent: 2bf109c) | patch
net/irda: Fix port open counts
authorPeter Hurley <peter@hurleysoftware.com>
Tue, 5 Mar 2013 06:09:04 +0000 (06:09 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 6 Mar 2013 07:47:04 +0000 (02:47 -0500)
commitf5c470a5fd794a9df491f780ccfe21580e9c4108
tree6cc188dc7dd206790023fb360af4b1a886611855tree | snapshot
parent2bf109cf3b33298d5ec173b8f867f2fe1779e81ecommit | diff
net/irda: Fix port open counts

Saving the port count bump is unsafe. If the tty is hung up while
this open was blocking, the port count is zeroed.

Explicitly check if the tty was hung up while blocking, and correct
the port count if not.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/irda/ircomm/ircomm_tty.c diff | blob | history
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