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Commit dd5fec87 authored by Tvrtko Ursulin's avatar Tvrtko Ursulin
Browse files

drm/i915/pmu: Use kcalloc instead of kzalloc 



kcalloc is preffered for allocating arrays.

Signed-off-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
Suggested-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180112170340.5387-2-tvrtko.ursulin@linux.intel.com
parent 4c501230

drivers/gpu/drm/i915/i915_pmu.c

+3 −3
Original line number Diff line number Diff line
@@ -785,16 +785,16 @@ create_event_attributes(struct drm_i915_private *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;