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| author | Tobias Klauser <tklauser@distanz.ch> | 2009-09-24 16:23:18 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2009-09-24 16:23:18 -0700 |
| commit | 0fd92a15a01e6a57c1bbc816c574ec135c1c482e (patch) | |
| tree | 7a03c8a08c2e292315aa19f4d95957acca7996d2 /drivers/char/hw_random | |
| parent | 44e74840d668d23b65e22772828e2600641b6ab0 (diff) | |
| download | linux-0fd92a15a01e6a57c1bbc816c574ec135c1c482e.tar.gz linux-0fd92a15a01e6a57c1bbc816c574ec135c1c482e.tar.bz2 linux-0fd92a15a01e6a57c1bbc816c574ec135c1c482e.zip | |
omap: rng: Use resource_size instead of manual calculation
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>
Diffstat (limited to 'drivers/char/hw_random')
| -rw-r--r-- | drivers/char/hw_random/omap-rng.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index 00dd3de1be51..06aad0831c73 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -116,7 +116,7 @@ static int __devinit omap_rng_probe(struct platform_device *pdev) if (!res) return -ENOENT; - mem = request_mem_region(res->start, res->end - res->start + 1, + mem = request_mem_region(res->start, resource_size(res), pdev->name); if (mem == NULL) { ret = -EBUSY; @@ -124,7 +124,7 @@ static int __devinit omap_rng_probe(struct platform_device *pdev) } dev_set_drvdata(&pdev->dev, mem); - rng_base = ioremap(res->start, res->end - res->start + 1); + rng_base = ioremap(res->start, resource_size(res)); if (!rng_base) { ret = -ENOMEM; goto err_ioremap; |