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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>
hifive-unleashed-5.1
Daniel Vetter 2013-08-15 00:02:43 +02:00 committed by Dave Airlie
parent bdf655de47
commit 84341c280a
1 changed files with 1 additions and 3 deletions
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4
drivers/gpu/drm/drm_prime.c
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@ -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);