Re: [PATCH] mtd: orion_nand: Improve error handling inorion_nand_probe
From: Dan Carpenter
Date: Sun Jun 09 2013 - 15:18:57 EST
On Sun, Jun 09, 2013 at 08:15:20PM +0300, Andy Shevchenko wrote:
> On Sun, Jun 9, 2013 at 12:08 PM, Emil Goode <emilgoode@xxxxxxxxx> wrote:
> > This patch fixes some issues in the error handling and simplifies
> > the code by converting to devm* functions.
> >
> > If the kzalloc call fails it is unnecessary to use the label no_res
> > and pass a NULL pointer to kfree. If the devm_kzalloc call fails on
> > line 110 we forgett to call iounmap for the previous ioremap call.
>
> "forget" (typo here)
>
> > The following changes are introduced:
> > - Convert to devm_kzalloc and remove calls to kfree.
> > - Convert to devm_ioremap_resource that adds a missing call to
> > *request_mem_region and remove calls to iounmap.
> > - The devm_ioremap_resource function checks the passed resource so
> > we can remove the NULL check after the platform_get_resource call.
>
> What about another patch (that I guess should go first) that converts
> printk to dev_* or pr_*?
>
Huh, what? Those are two totally unrelated things. Emil's patch is
a bug fix.
Patches are applied in first come first serve order anyway, so I'm
not sure what you are saying.
regards,
dan carpenter
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/