On Fri, Jan 12, 2018 at 09:31:16PM +0800, kbuild test robot wrote:
> From: Fengguang Wu <fengguang.wu@xxxxxxxxx>
>
> drivers/gpu/drm/i915/i915_pmu.c:795:34-40: ERROR: application of sizeof to pointer
>
> sizeof when applied to a pointer typed expression gives the size of
> the pointer
>
> Generated by: scripts/coccinelle/misc/noderef.cocci
>
> Fixes: 109ec558370f ("drm/i915/pmu: Only enumerate available counters in sysfs")
> Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
> ---
>
> i915_pmu.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- a/drivers/gpu/drm/i915/i915_pmu.c
> +++ b/drivers/gpu/drm/i915/i915_pmu.c
> @@ -792,7 +792,7 @@ create_event_attributes(struct drm_i915_
> goto err_alloc;
>
> /* Max one pointer of each attribute type plus a termination entry. */
> - attr = kzalloc((count * 2 + 1) * sizeof(attr), GFP_KERNEL);
> + attr = kzalloc((count * 2 + 1) * sizeof(*attr), GFP_KERNEL);
kcalloc()?
> if (!attr)
> goto err_alloc;
>
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--
Ville Syrjälä
Intel OTC
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