V4L/DVB (5699): Cinergyt2: fix file release handler
If this mutex_lock_interruptible() does fail due to signal_pending() then the state of the driver will get trashed in interesting ways, because userspace cannot and will not retry the close(). Signed-off-by:Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Mauro Carvalho Chehab <mchehab@infradead.org>
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