[Intel-gfx] [PATCH v2] drm/i915: Correctly handle error path in i915_gem_init_hw
Michal Wajdeczko
michal.wajdeczko at intel.com
Tue Jun 5 12:24:43 UTC 2018
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 <michal.wajdeczko at intel.com>
Cc: Sagar Arun Kamble <sagar.a.kamble at intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble at 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 cb680dd..f77dec2 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)
--
1.9.1
More information about the Intel-gfx
mailing list