drm: omapdrm: fb: Simplify objects lookup when creating framebuffer
Merge the single-user objects_lookup inline function into its caller,
allowing reuse of the error code path.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
index 6315d68..195ab4c 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.c
+++ b/drivers/gpu/drm/omapdrm/omap_fb.c
@@ -354,22 +354,29 @@ void omap_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m)
struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev,
struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd)
{
+ unsigned int num_planes = drm_format_num_planes(mode_cmd->pixel_format);
struct drm_gem_object *bos[4];
struct drm_framebuffer *fb;
- int ret;
+ int i;
- ret = objects_lookup(file, mode_cmd->pixel_format,
- bos, mode_cmd->handles);
- if (ret)
- return ERR_PTR(ret);
+ for (i = 0; i < num_planes; i++) {
+ bos[i] = drm_gem_object_lookup(file, mode_cmd->handles[i]);
+ if (!bos[i]) {
+ fb = ERR_PTR(-ENOENT);
+ goto error;
+ }
+ }
fb = omap_framebuffer_init(dev, mode_cmd, bos);
- if (IS_ERR(fb)) {
- int i, n = drm_format_num_planes(mode_cmd->pixel_format);
- for (i = 0; i < n; i++)
- drm_gem_object_unreference_unlocked(bos[i]);
- return fb;
- }
+ if (IS_ERR(fb))
+ goto error;
+
+ return fb;
+
+error:
+ while (--i > 0)
+ drm_gem_object_unreference_unlocked(bos[i]);
+
return fb;
}