diff options
| -rw-r--r-- | drivers/usb/host/isp1760-if.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c index 42a094605c92..8f0259eaa2c7 100644 --- a/drivers/usb/host/isp1760-if.c +++ b/drivers/usb/host/isp1760-if.c @@ -36,7 +36,7 @@ static int of_isp1760_probe(struct of_device *dev, struct resource memory; struct of_irq oirq; int virq; - u64 res_len; + resource_size_t res_len; int ret; const unsigned int *prop; unsigned int devflags = 0; @@ -45,13 +45,12 @@ static int of_isp1760_probe(struct of_device *dev, if (ret) return -ENXIO; - res = request_mem_region(memory.start, memory.end - memory.start + 1, - dev_name(&dev->dev)); + res_len = resource_size(&memory); + + res = request_mem_region(memory.start, res_len, dev_name(&dev->dev)); if (!res) return -EBUSY; - res_len = memory.end - memory.start + 1; - if (of_irq_map_one(dp, 0, &oirq)) { ret = -ENODEV; goto release_reg; @@ -92,7 +91,7 @@ static int of_isp1760_probe(struct of_device *dev, return ret; release_reg: - release_mem_region(memory.start, memory.end - memory.start + 1); + release_mem_region(memory.start, res_len); return ret; } |