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authorIngo Molnar <mingo@kernel.org>2016-06-27 11:20:46 +0200
committerIngo Molnar <mingo@kernel.org>2016-06-27 11:20:46 +0200
commit8114e90ea4deafc7c75c7b343225b485c21b6706 (patch)
tree046c9cd4967e2ea56eab9dcaf6ca6f601fa3deda /drivers/gpu/drm/i915/intel_dpll_mgr.c
parent9840b1ae45876bcca41b64007ac4a56a7cd14c73 (diff)
parent4c2e07c6a29e0129e975727b9f57eede813eea85 (diff)
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Merge tag 'v4.7-rc5' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dpll_mgr.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dpll_mgr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c
index 3ac705936b04..baf6f5584cbd 100644
--- a/drivers/gpu/drm/i915/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c
@@ -366,6 +366,9 @@ ibx_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
DPLL_ID_PCH_PLL_B);
}
+ if (!pll)
+ return NULL;
+
/* reference the pll */
intel_reference_shared_dpll(pll, crtc_state);