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Commit 8381fc35 authored by Tobias Klauser's avatar Tobias Klauser Committed by Dan Williams
Browse files

dmaengine: mpc512x: Use resource_size 



Use the resource_size function instead of manually calculating the
resource size.  This reduces the chance of introducing off-by-one
errors.

Signed-off-by: default avatarTobias Klauser <tklauser@distanz.ch>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent cc05ea0c

drivers/dma/mpc512x_dma.c

+1 −1
Original line number Diff line number Diff line
@@ -657,7 +657,7 @@ static int __devinit mpc_dma_probe(struct of_device *op, 
	}



	regs_start = res.start;

	regs_size = res.end - res.start + 1;

	regs_size = resource_size(&res);



	if (!devm_request_mem_region(dev, regs_start, regs_size, DRV_NAME)) {

		dev_err(dev, "Error requesting memory region!\n");