From: Ayan Halder <Ayan.Halder@arm.com>
To: "james qian wang (Arm Technology China)" <james.qian.wang@arm.com>
Cc: Liviu Dudau <Liviu.Dudau@arm.com>,
"airlied@linux.ie" <airlied@linux.ie>,
Brian Starkey <Brian.Starkey@arm.com>,
"maarten.lankhorst@linux.intel.com"
<maarten.lankhorst@linux.intel.com>,
"sean@poorly.run" <sean@poorly.run>,
"dan.carpenter@oracle.com" <dan.carpenter@oracle.com>,
"Jonathan Chai (Arm Technology China)" <Jonathan.Chai@arm.com>,
"Julien Yin (Arm Technology China)" <Julien.Yin@arm.com>,
"Thomas Sun (Arm Technology China)" <thomas.Sun@arm.com>,
"Lowry Li (Arm Technology China)" <Lowry.Li@arm.com>,
"Tiannan Zhu (Arm Technology China)" <Tiannan.Zhu@arm.com>,
"Yiqi Kang (Arm Technology China)" <Yiqi.Kang@arm.com>,
nd <nd@arm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>, Ben Davis <Ben.Davis@arm.com>,
"Oscar Zhang (Arm Technology China)" <Oscar.Zhang@arm.com>,
"Channing Chen (Arm Technology China)" <Channing.Chen@arm.com>,
Mihail Atanassov <Mihail.Atanassov@arm.com>
Subject: Re: [PATCH] drm/komeda: Fix error: not allocating enough data 1592 vs 1584
Date: Thu, 22 Aug 2019 10:32:03 +0000 [thread overview]
Message-ID: <20190822103203.GC29026@arm.com> (raw)
In-Reply-To: <20190819080136.10190-1-james.qian.wang@arm.com>
On Mon, Aug 19, 2019 at 08:01:57AM +0000, james qian wang (Arm Technology China) wrote:
> The patch 5d51f6c0da1b: "drm/komeda: Add writeback support" from May
> 23, 2019, leads to the following static checker warning:
>
> drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c:151 komeda_wb_connector_add()
> error: not allocating enough data 1592 vs 1584
>
> This is a typo which misuse "wb_conn" but which should be "kwb_conn" to
> allocate the memory.
>
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
> ---
> drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
> index 617e1f7b8472..2851cac94d86 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
> @@ -148,7 +148,7 @@ static int komeda_wb_connector_add(struct komeda_kms_dev *kms,
> if (!kcrtc->master->wb_layer)
> return 0;
>
> - kwb_conn = kzalloc(sizeof(*wb_conn), GFP_KERNEL);
> + kwb_conn = kzalloc(sizeof(*kwb_conn), GFP_KERNEL);
> if (!kwb_conn)
> return -ENOMEM;
>
> --
Reviewed-by: Ayan Kumar Halder <ayan.halder@arm.com>
> 2.20.1
prev parent reply other threads:[~2019-08-22 10:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-19 8:01 [PATCH] drm/komeda: Fix error: not allocating enough data 1592 vs 1584 james qian wang (Arm Technology China)
2019-08-22 10:32 ` Ayan Halder [this message]
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