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drm: atmel-hlcdc: fix atmel_hlcdc_crtc_reset() implementation

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Reset crtc->state to NULL after freeing the state object and call
__drm_atomic_helper_crtc_destroy_state() helper instead of manually
calling drm_property_unreference_blob().

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Boris Brezillon 2016-04-22 21:28:32 +02:00
parent 1a695a905c
commit c2e4c99444
1 changed files with 2 additions and 3 deletions
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5
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
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@ -391,12 +391,11 @@ void atmel_hlcdc_crtc_reset(struct drm_crtc *crtc)
{
struct atmel_hlcdc_crtc_state *state;
if (crtc->state && crtc->state->mode_blob)
drm_property_unreference_blob(crtc->state->mode_blob);
if (crtc->state) {
__drm_atomic_helper_crtc_destroy_state(crtc->state);
state = drm_crtc_state_to_atmel_hlcdc_crtc_state(crtc->state);
kfree(state);
crtc->state = NULL;
}
state = kzalloc(sizeof(*state), GFP_KERNEL);