ps3disk: passing wrong variable to bvec_kunmap_irq()

This should pass "buf" to bvec_kunmap_irq() instead of "bv".  The api is
like kmap_atomic() instead of kmap().

Signed-off-by: Dan Carpenter <[email protected]>
Acked-by: Geoff Levand <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
1 file changed