diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2011-04-14 21:09:16 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-04-29 17:24:37 -0700 |
| commit | 3c86c07baaa22e1ebae1922b5285f79a39e93d83 (patch) | |
| tree | 72d3e20ce125a30cd864be0fa54aaeb773b068a1 | |
| parent | e7f84331c21408fecc872aaabc41c7b97fe15ae4 (diff) | |
USB: ohci-s3c2410: use resource_size()
This patch uses the resource_size help function instead of
manually calculating the resource size. It can reduce the chance
of introducing off-by-one errors.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/host/ohci-s3c2410.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c index 16ec7da9237..5837d218050 100644 --- a/drivers/usb/host/ohci-s3c2410.c +++ b/drivers/usb/host/ohci-s3c2410.c @@ -353,7 +353,7 @@ static int usb_hcd_s3c2410_probe (const struct hc_driver *driver, return -ENOMEM; hcd->rsrc_start = dev->resource[0].start; - hcd->rsrc_len = dev->resource[0].end - dev->resource[0].start + 1; + hcd->rsrc_len = resource_size(&dev->resource[0]); if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { dev_err(&dev->dev, "request_mem_region failed\n"); |