diff options
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc_helper.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 393114df88a3..d3dfb0ebbeb2 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -928,15 +928,15 @@ int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mod if (crtc->funcs->atomic_duplicate_state) crtc_state = crtc->funcs->atomic_duplicate_state(crtc); else { - crtc_state = kzalloc(sizeof(*crtc_state), GFP_KERNEL); - if (!crtc_state) - return -ENOMEM; - if (crtc->state) - __drm_atomic_helper_crtc_duplicate_state(crtc, crtc_state); - else - crtc_state->crtc = crtc; + if (!crtc->state) + drm_atomic_helper_crtc_reset(crtc); + + crtc_state = drm_atomic_helper_crtc_duplicate_state(crtc); } + if (!crtc_state) + return -ENOMEM; + crtc_state->planes_changed = true; crtc_state->mode_changed = true; ret = drm_atomic_set_mode_for_crtc(crtc_state, mode); @@ -957,11 +957,11 @@ int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mod ret = drm_helper_crtc_mode_set_base(crtc, x, y, old_fb); out: - if (crtc->funcs->atomic_destroy_state) - crtc->funcs->atomic_destroy_state(crtc, crtc_state); - else { - __drm_atomic_helper_crtc_destroy_state(crtc, crtc_state); - kfree(crtc_state); + if (crtc_state) { + if (crtc->funcs->atomic_destroy_state) + crtc->funcs->atomic_destroy_state(crtc, crtc_state); + else + drm_atomic_helper_crtc_destroy_state(crtc, crtc_state); } return ret; |