[PATCH] mtd: orion_nand: Improve error handling in orion_nand_probe

Dan Carpenter dan.carpenter at oracle.com
Sun Jun 9 15:17:32 EDT 2013


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 at gmail.com> 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




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