From: Markus Elfring elfring@users.sourceforge.net Date: Sat, 16 Jul 2016 07:23:42 +0200
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 1b12aa7..e6d71fa 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -68,7 +68,7 @@ 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);