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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Alexander Aring <alex.aring@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] mtd: nand-bb: use list_for_each_entry_safe
Date: Wed, 7 May 2014 10:09:24 +0200	[thread overview]
Message-ID: <20140507080924.GJ5858@pengutronix.de> (raw)
In-Reply-To: <20140503113211.GA8953@omega>

On Sat, May 03, 2014 at 01:32:13PM +0200, Alexander Aring wrote:
> Hi Sascha,
> 
> On Tue, Apr 29, 2014 at 08:06:46AM +0200, Sascha Hauer wrote:
> > We need list_for_each_entry_safe in dev_remove_bb_dev since the
> > list entries are removed during iteration over the list.
> > 
> > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> > Reported-by: Alexander Aring <alex.aring@gmail.com>
> > ---
> >  drivers/mtd/nand/nand-bb.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/mtd/nand/nand-bb.c b/drivers/mtd/nand/nand-bb.c
> > index f387ef6..89d5945 100644
> > --- a/drivers/mtd/nand/nand-bb.c
> > +++ b/drivers/mtd/nand/nand-bb.c
> > @@ -308,9 +308,9 @@ out1:
> >  
> >  int dev_remove_bb_dev(const char *name)
> >  {
> > -	struct nand_bb *bb;
> > +	struct nand_bb *bb, *tmp;
> >  
> > -	list_for_each_entry(bb, &bb_list, list) {
> > +	list_for_each_entry_safe(bb, tmp, &bb_list, list) {
> >  		if (!strcmp(bb->cdev.name, name)) {
> >  			devfs_remove(&bb->cdev);
> >  			cdev_close(bb->cdev_parent);
> 
> after reconsider this one, we don't need a list_for_each_entry_safe here
> because we returning after deleting and leave the for each loop there.
> Sorry, so maybe we should revert this commit? :-)

Well, the commit is not wrong, only unnecessary, so keep it.

Sascha

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      reply	other threads:[~2014-05-07  8:09 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-29  6:06 Sascha Hauer
2014-04-29 13:19 ` Alexander Aring
2014-05-03 11:32 ` Alexander Aring
2014-05-07  8:09   ` Sascha Hauer [this message]

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