From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Date: Fri, 12 Jan 2018 17:03:40 +0000
Subject: drm/i915/pmu: Use kcalloc instead of kzalloc
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Git-commit: dd5fec87efdd54db6870b5d24c1fd3cda94f4510
Patch-mainline: v4.17-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

kcalloc is preffered for allocating arrays.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180112170340.5387-2-tvrtko.ursulin@linux.intel.com

Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/i915/i915_pmu.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -861,16 +861,16 @@ create_event_attributes(struct drm_i915_
 	}
 
 	/* Allocate attribute objects and table. */
-	i915_attr = kzalloc(count * sizeof(*i915_attr), GFP_KERNEL);
+	i915_attr = kcalloc(count, sizeof(*i915_attr), GFP_KERNEL);
 	if (!i915_attr)
 		goto err_alloc;
 
-	pmu_attr = kzalloc(count * sizeof(*pmu_attr), GFP_KERNEL);
+	pmu_attr = kcalloc(count, sizeof(*pmu_attr), GFP_KERNEL);
 	if (!pmu_attr)
 		goto err_alloc;
 
 	/* Max one pointer of each attribute type plus a termination entry. */
-	attr = kzalloc((count * 2 + 1) * sizeof(*attr), GFP_KERNEL);
+	attr = kcalloc(count * 2 + 1, sizeof(*attr), GFP_KERNEL);
 	if (!attr)
 		goto err_alloc;