Messages in this thread Patch in this message | | | Date | Thu, 05 Feb 2015 10:20:58 +0100 | From | SF Markus Elfring <> | Subject | [PATCH] GPU-DRM-Tegra: Delete an unnecessary check before the function call "vunmap" |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Thu, 5 Feb 2015 10:12:51 +0100
The vunmap() 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/gpu/drm/tegra/fb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c index e9c715d..803598e 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -66,7 +66,7 @@ static void tegra_fb_destroy(struct drm_framebuffer *framebuffer) struct tegra_bo *bo = fb->planes[i]; if (bo) { - if (bo->pages && bo->vaddr) + if (bo->pages) vunmap(bo->vaddr); drm_gem_object_unreference_unlocked(&bo->gem); -- 2.2.2
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