From: Archit Taneja <archit@ti.com>
To: Emil Goode <emilgoode@gmail.com>
Cc: axel.lin@gmail.com, linux-omap@vger.kernel.org,
linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel-janitors@vger.kernel.org, "Valkeinen,
Tomi" <tomi.valkeinen@ti.com>
Subject: Re: [PATCH] OMAPDSS: Remove kfree for memory allocated with devm_kzalloc
Date: Thu, 06 Jun 2013 07:22:01 +0000 [thread overview]
Message-ID: <51B035C9.1070506@ti.com> (raw)
In-Reply-To: <1370453396-18043-1-git-send-email-emilgoode@gmail.com>
Hi,
On Wednesday 05 June 2013 10:59 PM, Emil Goode wrote:
> It's not necessary to free memory allocated with devm_kzalloc
> in a remove function and using kfree leads to a double free.
Looks fine to me. Tomi, could you take this for 3.11?
Archit
>
> Signed-off-by: Emil Goode <emilgoode@gmail.com>
> ---
> drivers/video/omap2/displays/panel-picodlp.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/video/omap2/displays/panel-picodlp.c b/drivers/video/omap2/displays/panel-picodlp.c
> index 62f2db0..859e111 100644
> --- a/drivers/video/omap2/displays/panel-picodlp.c
> +++ b/drivers/video/omap2/displays/panel-picodlp.c
> @@ -469,8 +469,6 @@ static void picodlp_panel_remove(struct omap_dss_device *dssdev)
> i2c_unregister_device(picod->picodlp_i2c_client);
> dev_set_drvdata(&dssdev->dev, NULL);
> dev_dbg(&dssdev->dev, "removing picodlp panel\n");
> -
> - kfree(picod);
> }
>
> static int picodlp_panel_enable(struct omap_dss_device *dssdev)
>
WARNING: multiple messages have this Message-ID (diff)
From: Archit Taneja <archit@ti.com>
To: Emil Goode <emilgoode@gmail.com>
Cc: axel.lin@gmail.com, linux-omap@vger.kernel.org,
linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel-janitors@vger.kernel.org, "Valkeinen,
Tomi" <tomi.valkeinen@ti.com>
Subject: Re: [PATCH] OMAPDSS: Remove kfree for memory allocated with devm_kzalloc
Date: Thu, 6 Jun 2013 12:40:01 +0530 [thread overview]
Message-ID: <51B035C9.1070506@ti.com> (raw)
In-Reply-To: <1370453396-18043-1-git-send-email-emilgoode@gmail.com>
Hi,
On Wednesday 05 June 2013 10:59 PM, Emil Goode wrote:
> It's not necessary to free memory allocated with devm_kzalloc
> in a remove function and using kfree leads to a double free.
Looks fine to me. Tomi, could you take this for 3.11?
Archit
>
> Signed-off-by: Emil Goode <emilgoode@gmail.com>
> ---
> drivers/video/omap2/displays/panel-picodlp.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/video/omap2/displays/panel-picodlp.c b/drivers/video/omap2/displays/panel-picodlp.c
> index 62f2db0..859e111 100644
> --- a/drivers/video/omap2/displays/panel-picodlp.c
> +++ b/drivers/video/omap2/displays/panel-picodlp.c
> @@ -469,8 +469,6 @@ static void picodlp_panel_remove(struct omap_dss_device *dssdev)
> i2c_unregister_device(picod->picodlp_i2c_client);
> dev_set_drvdata(&dssdev->dev, NULL);
> dev_dbg(&dssdev->dev, "removing picodlp panel\n");
> -
> - kfree(picod);
> }
>
> static int picodlp_panel_enable(struct omap_dss_device *dssdev)
>
WARNING: multiple messages have this Message-ID (diff)
From: Archit Taneja <archit@ti.com>
To: Emil Goode <emilgoode@gmail.com>
Cc: <axel.lin@gmail.com>, <linux-omap@vger.kernel.org>,
<linux-fbdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<kernel-janitors@vger.kernel.org>,
"Valkeinen, Tomi" <tomi.valkeinen@ti.com>
Subject: Re: [PATCH] OMAPDSS: Remove kfree for memory allocated with devm_kzalloc
Date: Thu, 6 Jun 2013 12:40:01 +0530 [thread overview]
Message-ID: <51B035C9.1070506@ti.com> (raw)
In-Reply-To: <1370453396-18043-1-git-send-email-emilgoode@gmail.com>
Hi,
On Wednesday 05 June 2013 10:59 PM, Emil Goode wrote:
> It's not necessary to free memory allocated with devm_kzalloc
> in a remove function and using kfree leads to a double free.
Looks fine to me. Tomi, could you take this for 3.11?
Archit
>
> Signed-off-by: Emil Goode <emilgoode@gmail.com>
> ---
> drivers/video/omap2/displays/panel-picodlp.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/video/omap2/displays/panel-picodlp.c b/drivers/video/omap2/displays/panel-picodlp.c
> index 62f2db0..859e111 100644
> --- a/drivers/video/omap2/displays/panel-picodlp.c
> +++ b/drivers/video/omap2/displays/panel-picodlp.c
> @@ -469,8 +469,6 @@ static void picodlp_panel_remove(struct omap_dss_device *dssdev)
> i2c_unregister_device(picod->picodlp_i2c_client);
> dev_set_drvdata(&dssdev->dev, NULL);
> dev_dbg(&dssdev->dev, "removing picodlp panel\n");
> -
> - kfree(picod);
> }
>
> static int picodlp_panel_enable(struct omap_dss_device *dssdev)
>
next prev parent reply other threads:[~2013-06-06 7:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-05 17:29 [PATCH] OMAPDSS: Remove kfree for memory allocated with devm_kzalloc Emil Goode
2013-06-05 17:29 ` Emil Goode
2013-06-06 7:10 ` Archit Taneja [this message]
2013-06-06 7:22 ` Archit Taneja
2013-06-06 7:10 ` Archit Taneja
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