From: u.kleine-koenig@pengutronix.de (Uwe Kleine-König)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] driver core: let dev_set_drvdata return int instead of void as it can fail
Date: Wed, 20 Apr 2011 09:42:48 +0200 [thread overview]
Message-ID: <20110420074248.GS31131@pengutronix.de> (raw)
In-Reply-To: <20110419235812.GA4619@kroah.com>
On Tue, Apr 19, 2011 at 04:58:12PM -0700, Greg KH wrote:
> On Mon, Apr 11, 2011 at 08:42:58PM +0200, Uwe Kleine-K?nig wrote:
> > Before commit
> >
> > b402843 (Driver core: move dev_get/set_drvdata to drivers/base/dd.c)
> >
> > calling dev_set_drvdata with dev=NULL was an unchecked error. After some
> > discussion about what to return in this case removing the check (and so
> > producing a null pointer exception) seems fine.
> >
> > Signed-off-by: Uwe Kleine-K?nig <u.kleine-koenig@pengutronix.de>
> > ---
> > Hello,
> >
> > @Viresh: as I didn't choose to return -EINVAL I didn't add your Reviewed-by:
>
> I'm confused by this thread, care to resend all of these in a series
> against the latest linux-next tree?
No problem, here it comes. This are patches 1 to 4 of the original
series + v2 of patch 5 (that didn't have 5/5 in the subject).
Best regards,
Uwe
--
Pengutronix e.K. | Uwe Kleine-K?nig |
Industrial Linux Solutions | http://www.pengutronix.de/ |
next prev parent reply other threads:[~2011-04-20 7:42 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-01 4:33 [RFC] device.h: add device_set_platdata routine Viresh Kumar
2011-03-01 7:59 ` Uwe Kleine-König
2011-03-01 8:27 ` viresh kumar
2011-03-01 9:05 ` Uwe Kleine-König
2011-03-01 9:13 ` viresh kumar
2011-03-01 15:34 ` Greg KH
2011-04-06 9:24 ` [PATCH 1/5] driver core/platform_device_add_data: set platform_data to NULL if !data Uwe Kleine-König
2011-04-11 18:50 ` Uwe Kleine-König
2011-04-11 19:07 ` Greg KH
2011-04-06 9:24 ` [PATCH 2/5] driver core/platform_device_add_data: free platform data before overwriting Uwe Kleine-König
2011-04-06 9:24 ` [PATCH 3/5] driver core/platform_device_add_resources: set resource to NULL if !res Uwe Kleine-König
2011-04-06 9:24 ` [PATCH 4/5] driver core/platform_device_add_resources: free resource before overwriting Uwe Kleine-König
2011-04-06 9:24 ` [PATCH 5/5] driver core: let dev_set_drvdata return int instead of void as it can fail Uwe Kleine-König
2011-04-06 9:36 ` Michał Mirosław
2011-04-06 11:06 ` Uwe Kleine-König
2011-04-06 11:25 ` Michał Mirosław
2011-04-11 18:42 ` [PATCH v2] " Uwe Kleine-König
2011-04-19 23:58 ` Greg KH
2011-04-20 7:42 ` Uwe Kleine-König [this message]
2011-04-20 7:44 ` [PATCH v2 1/5] driver core/platform_device_add_data: set platform_data to NULL if !data Uwe Kleine-König
2011-04-20 7:44 ` [PATCH v2 2/5] driver core/platform_device_add_data: free platform data before overwriting Uwe Kleine-König
2011-04-20 7:44 ` [PATCH v2 3/5] driver core/platform_device_add_resources: set resource to NULL if !res Uwe Kleine-König
2011-04-20 7:44 ` [PATCH v2 4/5] driver core/platform_device_add_resources: free resource before overwriting Uwe Kleine-König
2011-04-20 7:44 ` [PATCH v2 5/5] driver core: let dev_set_drvdata return int instead of void as it can fail Uwe Kleine-König
2011-04-29 8:12 ` Russell King - ARM Linux
2011-04-29 9:16 ` Uwe Kleine-König
2011-04-20 16:17 ` [PATCH v2] " Greg KH
2011-04-20 9:09 ` Michał Mirosław
2011-04-20 16:15 ` Greg KH
2011-04-20 17:59 ` Michał Mirosław
2011-04-06 10:10 ` [PATCH 5/5] " viresh kumar
2011-04-06 11:41 ` Michał Mirosław
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110420074248.GS31131@pengutronix.de \
--to=u.kleine-koenig@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).