On November 19, 2014 5:42:26 PM SF Markus Elfring <[email protected]> wrote:
From: Markus Elfring <[email protected]>
Date: Wed, 19 Nov 2014 17:33:32 +0100

The vunmap() function performes 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 <[email protected]>
---
 drivers/gpu/drm/udl/udl_gem.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index 8044f5f..2979625 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -164,8 +164,7 @@ void udl_gem_vunmap(struct udl_gem_object *obj)
                return;
        }

-       if (obj->vmapping)
-               vunmap(obj->vmapping);
+       vunmap(obj->vmapping);

        udl_gem_put_pages(obj);
 }

Reviewed-by: Thierry Reding <[email protected]>


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to