Dan Carpenter a93e20a830 xen-gntdev: unlock on error path in gntdev_mmap()
We should unlock here and also decrement the number of &map->users.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2011-03-24 10:32:45 -04:00
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