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gpio: tz1090-pdc: Use resource_size to fix off-by-one resource size calculation 

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Axel Lin 2015-01-21 09:52:01 +08:00 committed by Linus Walleij
parent 74b18de94c
commit 68d77d5168
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-tz1090-pdc.c
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@ -190,7 +190,7 @@ static int tz1090_pdc_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;