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-rw-r--r--drivers/usb/host/isp1760-if.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c
index 42a0946..8f0259e 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;
}
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