diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2009-12-11 21:24:33 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-12-11 21:24:33 -0700 |
| commit | 2e032b62c4c8560d6416ad3cc925cfc2a5eafb07 (patch) | |
| tree | 8700a84d68eebf61def8dde6cf4bd5d76a13c5fb /drivers/dma | |
| parent | a88f6667078412e5eff37ead68a043ee0ec9f1da (diff) | |
| download | blackbird-op-linux-2e032b62c4c8560d6416ad3cc925cfc2a5eafb07.tar.gz blackbird-op-linux-2e032b62c4c8560d6416ad3cc925cfc2a5eafb07.zip | |
iop-adma.c: use resource_size()
The size of the requested and ioremaped memory is off by 1.
Use resource_size() to get the correct value.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/iop-adma.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c index 645ca8d54ec4..ca6e6a0cb793 100644 --- a/drivers/dma/iop-adma.c +++ b/drivers/dma/iop-adma.c @@ -1470,7 +1470,7 @@ static int __devinit iop_adma_probe(struct platform_device *pdev) return -ENODEV; if (!devm_request_mem_region(&pdev->dev, res->start, - res->end - res->start, pdev->name)) + resource_size(res), pdev->name)) return -EBUSY; adev = kzalloc(sizeof(*adev), GFP_KERNEL); @@ -1542,7 +1542,7 @@ static int __devinit iop_adma_probe(struct platform_device *pdev) iop_chan->device = adev; iop_chan->mmr_base = devm_ioremap(&pdev->dev, res->start, - res->end - res->start); + resource_size(res)); if (!iop_chan->mmr_base) { ret = -ENOMEM; goto err_free_iop_chan; |
