public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: kbuild test robot <fengguang.wu@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>,
	dri-devel@lists.freedesktop.org, David Airlie <airlied@linux.ie>,
	intel-gfx@lists.freedesktop.org,
	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
	linux-kernel@vger.kernel.org, kbuild-all@01.org,
	Rodrigo Vivi <rodrigo.vivi@intel.com>
Subject: Re: [PATCH] drm/i915/pmu: fix noderef.cocci warnings
Date: Fri, 12 Jan 2018 16:33:25 +0200	[thread overview]
Message-ID: <20180112143325.GC10981@intel.com> (raw)
In-Reply-To: <20180112133116.GA14498@lkp-ib03>

On Fri, Jan 12, 2018 at 09:31:16PM +0800, kbuild test robot wrote:
> From: Fengguang Wu <fengguang.wu@intel.com>
> 
> 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@intel.com>
> ---
> 
>  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;
>  
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Ville Syrjälä
Intel OTC

      parent reply	other threads:[~2018-01-12 14:33 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <201801122113.PamSF4io%fengguang.wu@intel.com>
2018-01-12 13:31 ` [PATCH] drm/i915/pmu: fix noderef.cocci warnings kbuild test robot
2018-01-12 14:28   ` [Intel-gfx] " Tvrtko Ursulin
2018-01-12 14:33   ` Ville Syrjälä [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180112143325.GC10981@intel.com \
    --to=ville.syrjala@linux.intel.com \
    --cc=airlied@linux.ie \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=fengguang.wu@intel.com \
    --cc=intel-gfx@lists.freedesktop.org \
    --cc=joonas.lahtinen@linux.intel.com \
    --cc=kbuild-all@01.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rodrigo.vivi@intel.com \
    --cc=tvrtko.ursulin@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox