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authorChris Wilson2010-08-08 14:36:38 +0200
committerDave Airlie2010-08-10 02:46:51 +0200
commitcce13ff7596985903ad924504562190a2c163a63 (patch)
treec60bf375aa1e59727979466ef69804211ac03db9 /drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
parentradeon: handle errors in radeon_hwmon_init() (diff)
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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.c8
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 437ac786277a..64d7f47df868 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 = {