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dmaengine: idxd: off by one in cleanup code
commit ff58f7d upstream. The clean up is off by one so this will start at "i" and it should start with "i - 1" and then it doesn't unregister the zeroeth elements in the array. Fixes: c52ca47 ("dmaengine: idxd: add configuration component of driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/X9nFeojulsNqUSnG@mwanda Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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