From b96f6ebfd02444b290ff5048c1ae61f5d3d52319 Mon Sep 17 00:00:00 2001 From: Michal Wajdeczko Date: Tue, 5 Jun 2018 12:24:43 +0000 Subject: [PATCH] drm/i915: Correctly handle error path in i915_gem_init_hw In function gem_init_hw() we are calling uc_init_hw() but in case of error later in function, we missed to call matching uc_fini_hw() v2: pulled out from the series Signed-off-by: Michal Wajdeczko Cc: Sagar Arun Kamble Cc: Chris Wilson Reviewed-by: Sagar Arun Kamble Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20180605122443.23776-1-michal.wajdeczko@intel.com --- drivers/gpu/drm/i915/i915_gem.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 2a51a2b6d22c..c41997595183 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -5286,9 +5286,15 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv) /* Only when the HW is re-initialised, can we replay the requests */ ret = __i915_gem_restart_engines(dev_priv); + if (ret) + goto cleanup_uc; out: intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); return ret; + +cleanup_uc: + intel_uc_fini_hw(dev_priv); + goto out; } static int __intel_engines_record_defaults(struct drm_i915_private *i915)