Re: [PATCH 1/1] video: exynos_mipi_dsi: Fix an error check condition

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxxx>
---
  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@xxxxxxxxxxx>

Thank you,
Donghwa Lee
--
To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Video for Linux]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Tourism]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux