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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-08-08 13:36:38 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-08-10 10:46:51 +1000 |
| commit | cce13ff7596985903ad924504562190a2c163a63 (patch) | |
| tree | c60bf375aa1e59727979466ef69804211ac03db9 /drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | |
| parent | 0d18abedfadbf462c107b0b782142558896a8ace (diff) | |
| download | kernel_samsung_smdk4412-cce13ff7596985903ad924504562190a2c163a63.zip kernel_samsung_smdk4412-cce13ff7596985903ad924504562190a2c163a63.tar.gz kernel_samsung_smdk4412-cce13ff7596985903ad924504562190a2c163a63.tar.bz2 | |
drm: Propagate error code from fb_create()
Change the interface to expect a PTR_ERR specifing the real error code
as opposed to assuming a NULL return => -EINVAL. Just once the user may
not be at fault!
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_kms.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 437ac78..64d7f47 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -737,7 +737,7 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, if (ret) { DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret); - return NULL; + return ERR_PTR(ret); } return &vfb->base; @@ -747,7 +747,7 @@ try_dmabuf: ret = vmw_user_dmabuf_lookup(tfile, mode_cmd->handle, &bo); if (ret) { DRM_ERROR("failed to find buffer: %i\n", ret); - return NULL; + return ERR_PTR(-ENOENT); } ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, bo, &vfb, @@ -758,7 +758,7 @@ try_dmabuf: if (ret) { DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret); - return NULL; + return ERR_PTR(ret); } return &vfb->base; @@ -768,7 +768,7 @@ err_not_scanout: /* vmw_user_surface_lookup takes one ref */ vmw_surface_unreference(&surface); - return NULL; + return ERR_PTR(-EINVAL); } static struct drm_mode_config_funcs vmw_kms_funcs = { |