From 84341c280acb8217a301344082c7ad8b9af870a6 Mon Sep 17 00:00:00 2001
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Thu, 15 Aug 2013 00:02:43 +0200
Subject: [PATCH] drm/prime: clarify logic a bit in drm_gem_prime_fd_to_handle
if (!ret) implies that ret == 0, so no need to clear it again. And
explicitly check for ret == 0 to indicate that we're checking an errno
integer.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
drivers/gpu/drm/drm_prime.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index cb0451679e81..3d576018893a 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -444,10 +444,8 @@ int drm_gem_prime_fd_to_handle(struct drm_device *dev,
ret = drm_prime_lookup_buf_handle(&file_priv->prime,
dma_buf, handle);
- if (!ret) {
- ret = 0;
+ if (ret == 0)
goto out_put;
- }
/* never seen this one, need to import */
obj = dev->driver->gem_prime_import(dev, dma_buf);
--
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