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path: root/drivers/gpu/drm/i915/display/intel_display.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index c4246481fc2f..0f82bf771a92 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -4602,6 +4602,7 @@ intel_crtc_prepare_cleared_state(struct intel_atomic_state *state,
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
struct intel_crtc_state *saved_state;
+ int err;
saved_state = intel_crtc_state_alloc(crtc);
if (!saved_state)
@@ -4610,7 +4611,12 @@ intel_crtc_prepare_cleared_state(struct intel_atomic_state *state,
/* free the old crtc_state->hw members */
intel_crtc_free_hw_state(crtc_state);
- intel_dp_tunnel_atomic_clear_stream_bw(state, crtc_state);
+ err = intel_dp_tunnel_atomic_clear_stream_bw(state, crtc_state);
+ if (err) {
+ kfree(saved_state);
+
+ return err;
+ }
/* FIXME: before the switch to atomic started, a new pipe_config was
* kzalloc'd. Code that depends on any field being zero should be