From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 22 Jul 2016 11:20:27 +0200
The drm_gem_object_unreference_unlocked() 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 <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/mgag200/mgag200_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c
index 615cbb0..13798b3 100644
--- a/drivers/gpu/drm/mgag200/mgag200_main.c
+++ b/drivers/gpu/drm/mgag200/mgag200_main.c
@@ -17,8 +17,8 @@
static void mga_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct mga_framebuffer *mga_fb = to_mga_framebuffer(fb);
- if (mga_fb->obj)
- drm_gem_object_unreference_unlocked(mga_fb->obj);
+
+ drm_gem_object_unreference_unlocked(mga_fb->obj);
drm_framebuffer_cleanup(fb);
kfree(fb);
}
--
2.9.2
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