drm/via: vfree() no need checking before calling it

vfree() does it's own NULL checking, no need for explicit check before
calling it.

Signed-off-by: Figo.zhang <figo1802@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c
index 409e00afdd07..327380888b4a 100644
--- a/drivers/gpu/drm/via/via_dmablit.c
+++ b/drivers/gpu/drm/via/via_dmablit.c
@@ -195,10 +195,8 @@ via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg)
         default:
                 vsg->state = dr_via_sg_init;
         }
-        if (vsg->bounce_buffer) {
-                vfree(vsg->bounce_buffer);
-                vsg->bounce_buffer = NULL;
-        }
+        vfree(vsg->bounce_buffer);
+        vsg->bounce_buffer = NULL;
         vsg->free_on_sequence = 0;
 }