[media] V4L2: Deletion of an unnecessary check before the function call "vb2_put_vma"

The vb2_put_vma() function tests whether its argument is NULL and then
returns immediately. 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]>
Acked-by: Marek Szyprowski <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

diff --git a/drivers/media/v4l2-core/videobuf2-vmalloc.c b/drivers/media/v4l2-core/videobuf2-vmalloc.c
index 3966b121e4662502ae05df552bf08b036f431e35..fba944e502271069c11f3b73328f7a4d8e457fe6 100644 (file)
--- a/drivers/media/v4l2-core/videobuf2-vmalloc.c
+++ b/drivers/media/v4l2-core/videobuf2-vmalloc.c
@@ -154,8 +154,7 @@ static void vb2_vmalloc_put_userptr(void *buf_priv)
                }
                kfree(buf->pages);
        } else {
-               if (buf->vma)
-                       vb2_put_vma(buf->vma);
+               vb2_put_vma(buf->vma);
                iounmap(buf->vaddr);
        }
        kfree(buf);