[PATCH 1/2] gpio: tz1090: Use resource_size to fix off-by-one resource size calculation

[Axel Lin <axel.lin@xxxxxxxxxx>]

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
 drivers/gpio/gpio-tz1090.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-tz1090.c b/drivers/gpio/gpio-tz1090.c
index e3024bb..445660a 100644
--- a/drivers/gpio/gpio-tz1090.c
+++ b/drivers/gpio/gpio-tz1090.c
@@ -573,7 +573,7 @@ static int tz1090_gpio_probe(struct platform_device *pdev)
 
 	/* Ioremap the registers */
 	priv.reg = devm_ioremap(&pdev->dev, res_regs->start,
-				 res_regs->end - res_regs->start);
+				resource_size(res_regs));
 	if (!priv.reg) {
 		dev_err(&pdev->dev, "unable to ioremap registers\n");
 		return -ENOMEM;
-- 
1.9.1



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