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drm/atomic: Don't open-code CRTC state destroy 

One failure path in crtc_helper had an open-coded CRTC state destroy
which didn't actually call through to the driver's specified state
destroy. Fix that.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Stone 2015-04-20 19:22:50 +01:00 committed by Daniel Vetter
parent bfcd74d2ae
commit 9b0adc29d2
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/drm_crtc_helper.c
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@ -959,7 +959,12 @@ int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mod
if (crtc_funcs->atomic_check) {
ret = crtc_funcs->atomic_check(crtc, crtc_state);
if (ret) {
kfree(crtc_state);
if (crtc->funcs->atomic_destroy_state) {
crtc->funcs->atomic_destroy_state(crtc,
crtc_state);
} else {
kfree(crtc_state);
}
return ret;
}