| Message ID | 1357124433-24455-1-git-send-email-sachin.kamat@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 01/02/2013 20:00, Sachin Kamat wrote: > Checking an unsigned variable for negative value returns false. > Hence use the macro to fix it. > > Fixes the following smatch warning: > drivers/video/exynos/exynos_mipi_dsi.c:417 exynos_mipi_dsi_probe() > warn: unsigned 'dsim->irq' is never less than zero. > > Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> > --- > drivers/video/exynos/exynos_mipi_dsi.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c > index 4a17cdc..f623dfc 100644 > --- a/drivers/video/exynos/exynos_mipi_dsi.c > +++ b/drivers/video/exynos/exynos_mipi_dsi.c > @@ -414,7 +414,7 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev) > } > > dsim->irq = platform_get_irq(pdev, 0); > - if (dsim->irq < 0) { > + if (IS_ERR_VALUE(dsim->irq)) { > dev_err(&pdev->dev, "failed to request dsim irq resource\n"); > ret = -EINVAL; > goto err_platform_get_irq; Hi, It looks good to me. Acked-by: Donghwa Lee <dh09.lee@samsung.com> Thank you, Donghwa Lee -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c index 4a17cdc..f623dfc 100644 --- a/drivers/video/exynos/exynos_mipi_dsi.c +++ b/drivers/video/exynos/exynos_mipi_dsi.c @@ -414,7 +414,7 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev) } dsim->irq = platform_get_irq(pdev, 0); - if (dsim->irq < 0) { + if (IS_ERR_VALUE(dsim->irq)) { dev_err(&pdev->dev, "failed to request dsim irq resource\n"); ret = -EINVAL; goto err_platform_get_irq;
Checking an unsigned variable for negative value returns false. Hence use the macro to fix it. Fixes the following smatch warning: drivers/video/exynos/exynos_mipi_dsi.c:417 exynos_mipi_dsi_probe() warn: unsigned 'dsim->irq' is never less than zero. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> --- drivers/video/exynos/exynos_mipi_dsi.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)