From: Pavel Machek <pavel@ucw.cz>
To: Paolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Cc: Andi Kleen <andi@firstfloor.org>,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
gorcunov@gmail.com
Subject: Re: [JANITOR PROPOSAL] Switch ioctl functions to ->unlocked_ioctl
Date: Fri, 11 Jan 2008 08:33:45 +0000 [thread overview]
Message-ID: <20080111083345.GA3863@ucw.cz> (raw)
In-Reply-To: <4d8e3fd30801081158j3e7292d0i939776342015b12d@mail.gmail.com>
> Hi Andi,
> I grepped and tried to do what you suggested.
> The first file that git grep reported was:
> arch/arm/common/rtctime.c:static const struct file_operations rtc_fops = {
>
> So I cooked up the following patch (probably mangled, just to give you
> a rough idea of what I did):
> diff --git a/arch/arm/common/rtctime.c b/arch/arm/common/rtctime.c
> index bf1075e..19dedb5 100644
> --- a/arch/arm/common/rtctime.c
> +++ b/arch/arm/common/rtctime.c
> @@ -189,13 +189,16 @@ static int rtc_ioctl(struct inode *inode, struct
> file *file, unsigned int cmd,
> if (ret)
> break;
> ret = copy_to_user(uarg, &alrm.time, sizeof(tm));
> - if (ret)
> + if (ret) {
> + unlock_kernel();
> ret = -EFAULT;
> + }
> break;
Just put unlock kernel near return ret;...
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2008-01-11 8:34 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-08 16:40 [JANITOR PROPOSAL] Switch ioctl functions to ->unlocked_ioctl Andi Kleen
2008-01-08 17:05 ` Cyrill Gorcunov
2008-01-08 18:52 ` Alexey Dobriyan
2008-01-08 19:18 ` Andi Kleen
2008-01-09 0:40 ` Arnd Bergmann
2008-01-09 0:47 ` Andi Kleen
2008-01-09 1:19 ` Arnd Bergmann
2008-01-09 1:31 ` Kevin Winchester
2008-01-09 1:41 ` Andi Kleen
2008-01-09 8:02 ` Christoph Hellwig
2008-01-09 10:00 ` Junio C Hamano
[not found] ` <200801091255.02172.arnd@arndb.de>
2008-01-09 14:06 ` Andi Kleen
2008-01-08 19:58 ` Paolo Ciarrocchi
2008-01-08 20:00 ` Matthew Wilcox
2008-01-08 20:03 ` Paolo Ciarrocchi
2008-01-08 20:16 ` Matthew Wilcox
2008-01-08 20:21 ` Matthew Wilcox
2008-01-08 20:26 ` Paolo Ciarrocchi
2008-01-08 23:55 ` Dmitri Vorobiev
2008-03-06 14:54 ` supervising, text processing, semantic "patching" (Re: [JANITOR PROPOSAL] Switch ioctl functions to ->unlocked_ioctl) Oleg Verych
2008-01-08 20:22 ` [JANITOR PROPOSAL] Switch ioctl functions to ->unlocked_ioctl Rik van Riel
2008-01-08 20:42 ` Andi Kleen
2008-01-08 20:45 ` Paolo Ciarrocchi
2008-01-08 23:06 ` [JANITOR PROPOSAL] Switch ioctl functions to ->unlocked_ioctl II Andi Kleen
2008-01-08 23:43 ` Paolo Ciarrocchi
2008-01-09 0:03 ` Andi Kleen
2008-01-09 20:12 ` [JANITOR PROPOSAL] Switch ioctl functions to ->unlocked_ioctl Matt Mackall
2008-01-09 22:40 ` Alasdair G Kergon
2008-01-09 22:46 ` Andi Kleen
2008-01-09 22:45 ` Alasdair G Kergon
2008-01-09 22:58 ` Chris Friesen
2008-01-09 23:05 ` Alasdair G Kergon
2008-01-09 23:31 ` Vadim Lobanov
2008-01-10 0:00 ` Alasdair G Kergon
2008-01-10 4:59 ` Vadim Lobanov
2008-01-10 8:34 ` Christoph Hellwig
2008-01-10 9:49 ` Daniel Phillips
2008-01-10 11:39 ` Alasdair G Kergon
2008-01-10 22:55 ` Daniel Phillips
2008-01-11 8:33 ` Pavel Machek [this message]
2008-01-08 23:50 ` Kevin Winchester
2008-01-09 0:09 ` Andi Kleen
2008-01-09 0:17 ` Kevin Winchester
2008-01-09 0:27 ` Andi Kleen
2008-01-09 10:34 ` Andre Noll
2008-01-09 13:17 ` Richard Knutsson
2008-01-09 13:33 ` Andre Noll
2008-01-10 8:52 ` Rolf Eike Beer
2008-01-10 9:25 ` Andi Kleen
2008-01-10 10:02 ` Rolf Eike Beer
2008-01-10 10:06 ` Andi Kleen
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