diff options
| author | Tobias Klauser <tklauser@distanz.ch> | 2010-05-06 11:58:55 +0200 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2010-05-17 11:13:51 -0700 |
| commit | 8381fc35244dbdf58cfc49e04e0d7c3498c8aa03 (patch) | |
| tree | dc6e2deb84db53242c4904b295ded5ef1294ad3d /drivers/dma/mpc512x_dma.c | |
| parent | cc05ea0cd63437da2033b3ce6e033b1f1aaaf640 (diff) | |
| download | linux-8381fc35244dbdf58cfc49e04e0d7c3498c8aa03.tar.bz2 | |
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: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma/mpc512x_dma.c')
| -rw-r--r-- | drivers/dma/mpc512x_dma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c index 7a750b95303c..e41fb8b671d3 100644 --- a/drivers/dma/mpc512x_dma.c +++ b/drivers/dma/mpc512x_dma.c @@ -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"); |