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Commit 3c86c07b authored by Jingoo Han's avatar Jingoo Han Committed by Greg Kroah-Hartman
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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: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent e7f84331

drivers/usb/host/ohci-s3c2410.c

+1 −1
Original line number Diff line number Diff line
@@ -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");