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drivers: gpio: msm: Fix the error condition for reading ngpio

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of_property_read_u32 return 0 on success. The check was using a ! to
return error. Fix the if condition.

Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Pankaj Jangra  <jangra.pankaj9@gmail.com>
Cc: "Bird, Tim" <Tim.Bird@sonymobile.com>
Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Rohit Vaswani 2013-07-18 13:07:14 -07:00 committed by Linus Walleij
parent 949eb1a4d2
commit afe8ce9b29
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-msm-v2.c
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@ -378,7 +378,7 @@ static int msm_gpio_probe(struct platform_device *pdev)
int ret, ngpio; int ret, ngpio;
struct resource *res; struct resource *res;
if (!of_property_read_u32(pdev->dev.of_node, "ngpio", &ngpio)) { if (of_property_read_u32(pdev->dev.of_node, "ngpio", &ngpio)) {
dev_err(&pdev->dev, "%s: ngpio property missing\n", __func__); dev_err(&pdev->dev, "%s: ngpio property missing\n", __func__);
return -EINVAL; return -EINVAL;
} }