Messages in this thread Patch in this message | | | Date | Thu, 05 Feb 2015 18:00:25 +0100 | From | SF Markus Elfring <> | Subject | [PATCH] IOMMU-Tegra: gart: Delete an unnecessary check before the function call "vfree" |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Thu, 5 Feb 2015 17:54:16 +0100
The vfree() function performs also input parameter validation. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/iommu/tegra-gart.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c index f722a0c..07a795a 100644 --- a/drivers/iommu/tegra-gart.c +++ b/drivers/iommu/tegra-gart.c @@ -404,8 +404,7 @@ static int tegra_gart_remove(struct platform_device *pdev) struct gart_device *gart = platform_get_drvdata(pdev); writel(0, gart->regs + GART_CONFIG); - if (gart->savedata) - vfree(gart->savedata); + vfree(gart->savedata); gart_handle = NULL; return 0; } -- 2.2.2
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