linux-kernel - Re: [PATCH v2] video: bfin_adv7393fb: Fix cleanup code

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Date:	Tue, 29 May 2012 09:21:07 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Emil Goode <emilgoode@...il.com>
Cc:	FlorianSchandinat@....de, linux-fbdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH v2] video: bfin_adv7393fb: Fix cleanup code

On Mon, May 28, 2012 at 06:54:51PM +0200, Emil Goode wrote:
> This patch fixes the cleanup code of the bfin_adv7393_fb_probe
> function.
> 
> 1) The resources were not freed in the order that we allocated them
>    so we call dma_free_coherent() before it was allocated.
> 2) The labels weren't in the right place which also meant that we
>    freed resources that weren't allocated.
> 3) We should free gpio_free(P_IDENT(P_PPI0_FS3)) before returning.
> 4) Lets change the label names into something more meaningful.
> 
> Signed-off-by: Emil Goode <emilgoode@...il.com>
> ---

Yep.  Looks great.

I see the goto free_ppi_pins;  I look up a couple lines.  I see that
yeah, it makes sense to free the ppi_pins.  I hit the '*' key in vim
I see that the label does exactly what it says.  Move on.

Bing.  Bang.  Boom.

regards,
dan carpenter

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